Initial BPer implementation

.eslintrc

@@ -43,5 +43,9 @@
       "error",
       "as-needed"
     ]
+  },
+  "env": {
+    "node": true,
+    "es2020": true
   }
 }

.github/dependabot.yml

@@ -0,0 +1,9 @@
+version: 2
+updates:
+  # Enable version updates for npm
+  - package-ecosystem: 'npm'
+    # Look for `package.json` and `lock` files in the `root` directory
+    directory: '/'
+    # Check the npm registry for updates every day (weekdays)
+    schedule:
+      interval: 'daily'

.github/pull_request_template.md

@@ -0,0 +1,20 @@
+**Thank you for submitting this pull request**
+
+fix _(please add the issue ID if it exists)_
+
+### Referenced pull requests
+
+<!-- Add URLs of all referenced pull requests if they exist. This is only required when making
+changes that span multiple kiegroup repositories and depend on each other. -->
+<!-- Example:
+- https://github.com/kiegroup/droolsjbpm-build-bootstrap/pull/1234
+- https://github.com/kiegroup/drools/pull/3000
+- https://github.com/kiegroup/optaplanner/pull/899
+- etc.
+-->
+
+### Checklist
+- [ ] Documentation updated if applicable.
+- [ ] Changelog updated if applicable.
+
+> **Note:** `dist/cli/index.js` and `dist/gha/index.js` are automatically generated by git hooks and gh workflows.

.github/workflows/publish-gha.yml

@@ -0,0 +1,28 @@
+##
+# Publish new action tag(s) for downstream consumption
+##
+name: Publish
+
+# Manual or automatic release
+on:
+  release:
+    types: [published, edited]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.release.tag_name }}
+          
+      - name: Setup Node
+        uses: actions/setup-node@v3
+
+      # Compile dist/index.js and bundle with action.yml
+      # Force push major and minor tags, e.g. v1, v1.0
+      # See documentation: https://github.com/JasonEtco/build-and-tag-action
+      - uses: JasonEtco/build-and-tag-action@v2
+        env:
+          GITHUB_TOKEN: ${{ github.token }}

.github/workflows/publish.yml

@@ -0,0 +1,24 @@
+name: Publish
+
+on: 
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'publish the package with the specified tag, default is "latest"'
+        required: false
+        default: 'latest'
+        type: string
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          registry-url: https://registry.npmjs.org/
+      - run: npm install
+      - run: npm publish --access public --tag ${{ inputs.tag }}
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}

.github/workflows/pull-request.yml

@@ -0,0 +1,23 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Pull Request Checks
+
+on: pull_request
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        node-version: [16]
+        os: [ubuntu-latest]
+      fail-fast: false
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Node ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci

.github/workflows/version.yml

@@ -0,0 +1,27 @@
+# This manual workflow will bump the project to a new version and tag it, see https://docs.npmjs.com/cli/v8/commands/npm-version#description for more details
+
+name: Version Tag
+
+on: 
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'version to bump [<newversion> | major | minor | patch | premajor | preminor | prepatch | prerelease | from-git]'
+        required: false
+        default: 'minor'
+        type: string
+      message:
+        description: 'version commit message to be used'
+        required: false
+        default: 'Bumping to version %s'
+        type: string
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+      - run: npm version ${{ inputs.version }} -m "${{ inputs.message }}"

.gitignore

@@ -8,4 +8,5 @@ coverage/
 test-report.xml
 .idea/
 .vscode/
-dist/
+build/
+# dist/

.husky/pre-commit

@@ -1,4 +1,4 @@
 #!/usr/bin/env sh
 . "$(dirname -- "$0")/_/husky.sh"
 
-npm run lint && npm run build && git add build
+npm run lint && npm run build && git add dist

action.yml

@@ -0,0 +1,25 @@
+name: "Backporting GitHub Action"
+description: "GitHub action providing an automated way to backport pull requests from one branch to another"
+inputs:
+  dry-run:
+    description: "If enabled the tool does not create any pull request nor push anything remotely."
+    required: false
+    default: "false"
+  auth:
+    description: "GITHUB_TOKEN or a `repo` scoped Personal Access Token (PAT)."
+    default: ${{ github.token }}
+    required: false
+  pull-request:
+    description: "URL of the pull request to backport, e.g., https://github.com/lampajr/backporting/pull/1."
+    required: true
+  target-branch:
+    description: "Branch where the pull request must be backported to."
+    required: true
+
+runs:
+  using: node16
+  main: dist/gha/index.js
+
+branding:
+  icon: 'git-merge'
+  color: 'blue'

build/src/service/git/git-cli.js

@@ -1,102 +0,0 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const logger_service_factory_1 = __importDefault(require("../../service/logger/logger-service-factory"));
-const simple_git_1 = __importDefault(require("simple-git"));
-const fs_1 = __importDefault(require("fs"));
-/**
- * Command line git commands executor service
- */
-class GitCLIService {
-    constructor() {
-        this.logger = logger_service_factory_1.default.getLogger();
-    }
-    /**
-     * Return a pre-configured SimpleGit instance able to execute commands from current
-     * directory or the provided one
-     * @param cwd [optional] current working directory
-     * @returns {SimpleGit}
-     */
-    git(cwd) {
-        const gitConfig = { ...(cwd ? { baseDir: cwd } : {}) };
-        return (0, simple_git_1.default)(gitConfig).addConfig("user.name", "Github").addConfig("user.email", "noreply@github.com");
-    }
-    /**
-     * Return the git version
-     * @returns {Promise<string | undefined>}
-     */
-    async version() {
-        const rawOutput = await this.git().raw("version");
-        const match = rawOutput.match(/(\d+\.\d+(\.\d+)?)/);
-        return match ? match[1] : undefined;
-    }
-    /**
-     * Clone a git repository
-     * @param from url or path from which the repository should be cloned from
-     * @param to location at which the repository should be cloned at
-     * @param branch branch which should be cloned
-     */
-    async clone(from, to, branch) {
-        this.logger.info(`Cloning repository ${from}..`);
-        if (!fs_1.default.existsSync(to)) {
-            await this.git().clone(from, to, ["--quiet", "--shallow-submodules", "--no-tags", "--branch", branch]);
-        }
-        else {
-            this.logger.warn(`Folder ${to} already exist. Won't clone`);
-        }
-    }
-    /**
-     * Create a new branch starting from the current one and checkout in it
-     * @param cwd repository in which createBranch should be performed
-     * @param newBranch new branch name
-     */
-    async createLocalBranch(cwd, newBranch) {
-        this.logger.info(`Creating branch ${newBranch}..`);
-        await this.git(cwd).checkoutLocalBranch(newBranch);
-    }
-    /**
-     * Add a new remote to the current repository
-     * @param cwd repository in which addRemote should be performed
-     * @param remote remote git link
-     * @param remoteName [optional] name of the remote, by default 'fork' is used
-     */
-    async addRemote(cwd, remote, remoteName = "fork") {
-        this.logger.info(`Adding new remote ${remote}..`);
-        await this.git(cwd).addRemote(remoteName, remote);
-    }
-    /**
-     * Git fetch from a particular branch
-     * @param cwd repository in which fetch should be performed
-     * @param branch fetch from the given branch
-     * @param remote [optional] the remote to fetch, by default origin
-     */
-    async fetch(cwd, branch, remote = "origin") {
-        await this.git(cwd).fetch(remote, branch, ["--quiet"]);
-    }
-    /**
-     * Get cherry-pick a specific sha
-     * @param cwd repository in which the sha should be cherry picked to
-     * @param sha commit sha
-     */
-    async cherryPick(cwd, sha) {
-        this.logger.info(`Cherry picking ${sha}..`);
-        await this.git(cwd).raw(["cherry-pick", "--strategy=recursive", "-X", "theirs", sha]);
-    }
-    /**
-     * Push a branch to a remote
-     * @param cwd repository in which the push should be performed
-     * @param branch branch to be pushed
-     * @param remote [optional] remote to which the branch should be pushed to, by default 'origin'
-     */
-    async push(cwd, branch, remote = "origin", force = false) {
-        this.logger.info(`Pushing ${branch} to ${remote}..`);
-        const options = ["--quiet"];
-        if (force) {
-            options.push("--force-with-lease");
-        }
-        await this.git(cwd).push(remote, branch, options);
-    }
-}
-exports.default = GitCLIService;

build/src/service/git/git-service-factory.js

@@ -1,36 +0,0 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const git_types_1 = require("../../service/git/git.types");
-const github_service_1 = __importDefault(require("../../service/git/github/github-service"));
-/**
- * Singleton git service factory class
- */
-class GitServiceFactory {
-    static getService() {
-        if (!GitServiceFactory.instance) {
-            throw new Error("You must call `init` method first!");
-        }
-        return GitServiceFactory.instance;
-    }
-    /**
-     * Initialize the singleton git management service
-     * @param type git management service type
-     * @param auth authentication, like github token
-     */
-    static init(type, auth) {
-        if (GitServiceFactory.instance) {
-            throw new Error("Git service already initialized!");
-        }
-        switch (type) {
-            case git_types_1.GitServiceType.GITHUB:
-                GitServiceFactory.instance = new github_service_1.default(auth);
-                break;
-            default:
-                throw new Error(`Invalid git service type received: ${type}`);
-        }
-    }
-}
-exports.default = GitServiceFactory;

build/src/service/git/git-service.js

@@ -1,2 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });

build/src/service/git/git.types.js

@@ -1,7 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.GitServiceType = void 0;
-var GitServiceType;
-(function (GitServiceType) {
-    GitServiceType["GITHUB"] = "github";
-})(GitServiceType = exports.GitServiceType || (exports.GitServiceType = {}));

build/src/service/git/github/github-mapper.js

@@ -1,18 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-class GitHubMapper {
-    mapPullRequest(pr) {
-        return {
-            url: pr.url,
-            title: pr.title,
-            body: pr.body,
-            patchUrl: pr.patch_url,
-            state: pr.state,
-            reviewers: pr.requested_reviewers.filter(r => "login" in r).map((r => r?.login)),
-            sourceRepo: pr.head.repo.full_name,
-            targetRepo: pr.base.repo.full_name,
-            commits: [pr.merge_commit_sha]
-        };
-    }
-}
-exports.default = GitHubMapper;

build/src/service/git/github/github-service.js

@@ -1,30 +0,0 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const github_mapper_1 = __importDefault(require("../../../service/git/github/github-mapper"));
-const octokit_factory_1 = __importDefault(require("../../../service/git/github/octokit-factory"));
-class GitHubService {
-    constructor(token) {
-        this.octokit = octokit_factory_1.default.getOctokit(token);
-        this.mapper = new github_mapper_1.default();
-    }
-    // READ
-    async getPullRequest(owner, repo, prNumber) {
-        const { data } = await this.octokit.rest.pulls.get({
-            owner: owner,
-            repo: repo,
-            pull_number: prNumber
-        });
-        return this.mapper.mapPullRequest(data);
-    }
-    // WRITE
-    // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    createPullRequest(owner, repo, head, base, title, body, reviewers) {
-        // throw new Error("Method not implemented.");
-        // TODO implement
-        return Promise.resolve();
-    }
-}
-exports.default = GitHubService;

build/src/service/git/github/octokit-factory.js

@@ -1,24 +0,0 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const logger_service_factory_1 = __importDefault(require("../../../service/logger/logger-service-factory"));
-const rest_1 = require("@octokit/rest");
-/**
- * Singleton factory class for {Octokit} instance
- */
-class OctokitFactory {
-    static getOctokit(token) {
-        if (!OctokitFactory.octokit) {
-            OctokitFactory.logger.info("Creating octokit instance..");
-            OctokitFactory.octokit = new rest_1.Octokit({
-                auth: token,
-                userAgent: "lampajr/backporting"
-            });
-        }
-        return OctokitFactory.octokit;
-    }
-}
-exports.default = OctokitFactory;
-OctokitFactory.logger = logger_service_factory_1.default.getLogger();

build/src/service/logger/console-logger-service.js

@@ -1,27 +0,0 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const logger_1 = __importDefault(require("../../service/logger/logger"));
-class ConsoleLoggerService {
-    constructor() {
-        this.logger = new logger_1.default();
-    }
-    trace(message) {
-        this.logger.log("[TRACE]", message);
-    }
-    debug(message) {
-        this.logger.log("[DEBUG]", message);
-    }
-    info(message) {
-        this.logger.log("[INFO]", message);
-    }
-    warn(message) {
-        this.logger.log("[WARN]", message);
-    }
-    error(message) {
-        this.logger.log("[ERROR]", message);
-    }
-}
-exports.default = ConsoleLoggerService;

build/src/service/logger/logger-service-factory.js

@@ -1,18 +0,0 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const console_logger_service_1 = __importDefault(require("../../service/logger/console-logger-service"));
-/**
- * Singleton factory class
- */
-class LoggerServiceFactory {
-    static getLogger() {
-        if (!LoggerServiceFactory.instance) {
-            LoggerServiceFactory.instance = new console_logger_service_1.default();
-        }
-        return LoggerServiceFactory.instance;
-    }
-}
-exports.default = LoggerServiceFactory;

build/src/service/logger/logger-service.js

@@ -1,2 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });

build/src/service/logger/logger.js

@@ -1,15 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-/**
- * Common logger class based on the console.log functionality
- */
-class Logger {
-    log(prefix, ...str) {
-        // eslint-disable-next-line no-console
-        console.log.apply(console, [prefix, ...str]);
-    }
-    emptyLine() {
-        this.log("", "");
-    }
-}
-exports.default = Logger;

build/test/service/git/github/github-service.test.js

@@ -1,29 +0,0 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const git_service_factory_1 = __importDefault(require("../../../../src/service/git/git-service-factory"));
-const git_types_1 = require("../../../../src/service/git/git.types");
-const moctokit_data_1 = require("../../../support/moctokit/moctokit-data");
-const moctokit_support_1 = require("../../../support/moctokit/moctokit-support");
-describe("github service", () => {
-    let gitService;
-    beforeAll(() => {
-        // init git service
-        git_service_factory_1.default.init(git_types_1.GitServiceType.GITHUB, "whatever");
-    });
-    beforeEach(() => {
-        // mock github api calls
-        (0, moctokit_support_1.setupMoctokit)();
-        gitService = git_service_factory_1.default.getService();
-    });
-    test("get pull request: success", async () => {
-        const res = await gitService.getPullRequest(moctokit_data_1.targetOwner, moctokit_data_1.repo, moctokit_data_1.pullRequestNumber);
-        expect(res.sourceRepo).toBe("fork/reponame");
-        expect(res.targetRepo).toBe("owner/reponame");
-        expect(res.title).toBe("PR Title");
-        expect(res.commits.length).toBe(1);
-        expect(res.commits).toEqual(["28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc"]);
-    });
-});

build/test/support/moctokit/moctokit-data.js

@@ -1,445 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.validPR = exports.commitRef = exports.invalidPullRequestNumber = exports.pullRequestNumber = exports.repo = exports.sourceOwner = exports.targetOwner = void 0;
-exports.targetOwner = "owner";
-exports.sourceOwner = "fork";
-exports.repo = "reponame";
-exports.pullRequestNumber = 2368;
-exports.invalidPullRequestNumber = 1;
-exports.commitRef = "91748965051fae1330ad58d15cf694e103267c87";
-exports.validPR = {
-    "url": "https://api.github.com/repos/owner/reponame/pulls/2368",
-    "id": 1137188271,
-    "node_id": "PR_kwDOABTq6s5DyB2v",
-    "html_url": "https://github.com/owner/reponame/pull/2368",
-    "diff_url": "https://github.com/owner/reponame/pull/2368.diff",
-    "patch_url": "https://github.com/owner/reponame/pull/2368.patch",
-    "issue_url": "https://api.github.com/repos/owner/reponame/issues/2368",
-    "number": 2368,
-    "state": "closed",
-    "locked": false,
-    "title": "PR Title",
-    "user": {
-        "login": "kie-ci",
-        "id": 11995863,
-        "node_id": "MDQ6VXNlcjExOTk1ODYz",
-        "avatar_url": "https://avatars.githubusercontent.com/u/11995863?v=4",
-        "gravatar_id": "",
-        "url": "https://api.github.com/users/kie-ci",
-        "html_url": "https://github.com/kie-ci",
-        "followers_url": "https://api.github.com/users/kie-ci/followers",
-        "following_url": "https://api.github.com/users/kie-ci/following{/other_user}",
-        "gists_url": "https://api.github.com/users/kie-ci/gists{/gist_id}",
-        "starred_url": "https://api.github.com/users/kie-ci/starred{/owner}{/repo}",
-        "subscriptions_url": "https://api.github.com/users/kie-ci/subscriptions",
-        "organizations_url": "https://api.github.com/users/kie-ci/orgs",
-        "repos_url": "https://api.github.com/users/kie-ci/repos",
-        "events_url": "https://api.github.com/users/kie-ci/events{/privacy}",
-        "received_events_url": "https://api.github.com/users/kie-ci/received_events",
-        "type": "User",
-        "site_admin": false
-    },
-    "body": "Please review and merge",
-    "created_at": "2022-11-28T08:43:09Z",
-    "updated_at": "2022-11-28T10:11:53Z",
-    "closed_at": "2022-11-28T10:11:52Z",
-    "merged_at": "2022-11-28T10:11:52Z",
-    "merge_commit_sha": "28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc",
-    "assignee": null,
-    "assignees": [],
-    "requested_reviewers": [
-        {
-            "login": "ghuser",
-            "id": 1422582,
-            "node_id": "MDQ6VXNlcjE0MjI1ODI=",
-            "avatar_url": "https://avatars.githubusercontent.com/u/1422582?v=4",
-            "gravatar_id": "",
-            "url": "https://api.github.com/users/ghuser",
-            "html_url": "https://github.com/ghuser",
-            "followers_url": "https://api.github.com/users/ghuser/followers",
-            "following_url": "https://api.github.com/users/ghuser/following{/other_user}",
-            "gists_url": "https://api.github.com/users/ghuser/gists{/gist_id}",
-            "starred_url": "https://api.github.com/users/ghuser/starred{/owner}{/repo}",
-            "subscriptions_url": "https://api.github.com/users/ghuser/subscriptions",
-            "organizations_url": "https://api.github.com/users/ghuser/orgs",
-            "repos_url": "https://api.github.com/users/ghuser/repos",
-            "events_url": "https://api.github.com/users/ghuser/events{/privacy}",
-            "received_events_url": "https://api.github.com/users/ghuser/received_events",
-            "type": "User",
-            "site_admin": false
-        }
-    ],
-    "requested_teams": [],
-    "labels": [],
-    "milestone": null,
-    "draft": false,
-    "commits_url": "https://api.github.com/repos/owner/reponame/pulls/2368/commits",
-    "review_comments_url": "https://api.github.com/repos/owner/reponame/pulls/2368/comments",
-    "review_comment_url": "https://api.github.com/repos/owner/reponame/pulls/comments{/number}",
-    "comments_url": "https://api.github.com/repos/owner/reponame/issues/2368/comments",
-    "statuses_url": "https://api.github.com/repos/owner/reponame/statuses/91748965051fae1330ad58d15cf694e103267c87",
-    "head": {
-        "label": "kiegroup:bump-8.31.x-drools-8.31.0.Final",
-        "ref": "bump-8.31.x-drools-8.31.0.Final",
-        "sha": "91748965051fae1330ad58d15cf694e103267c87",
-        "user": {
-            "login": "kiegroup",
-            "id": 517980,
-            "node_id": "MDEyOk9yZ2FuaXphdGlvbjUxNzk4MA==",
-            "avatar_url": "https://avatars.githubusercontent.com/u/517980?v=4",
-            "gravatar_id": "",
-            "url": "https://api.github.com/users/kiegroup",
-            "html_url": "https://github.com/kiegroup",
-            "followers_url": "https://api.github.com/users/kiegroup/followers",
-            "following_url": "https://api.github.com/users/kiegroup/following{/other_user}",
-            "gists_url": "https://api.github.com/users/kiegroup/gists{/gist_id}",
-            "starred_url": "https://api.github.com/users/kiegroup/starred{/owner}{/repo}",
-            "subscriptions_url": "https://api.github.com/users/kiegroup/subscriptions",
-            "organizations_url": "https://api.github.com/users/kiegroup/orgs",
-            "repos_url": "https://api.github.com/users/kiegroup/repos",
-            "events_url": "https://api.github.com/users/kiegroup/events{/privacy}",
-            "received_events_url": "https://api.github.com/users/kiegroup/received_events",
-            "type": "Organization",
-            "site_admin": false
-        },
-        "repo": {
-            "id": 1370858,
-            "node_id": "MDEwOlJlcG9zaXRvcnkxMzcwODU4",
-            "name": "optaplanner",
-            "full_name": "fork/reponame",
-            "private": false,
-            "owner": {
-                "login": "kiegroup",
-                "id": 517980,
-                "node_id": "MDEyOk9yZ2FuaXphdGlvbjUxNzk4MA==",
-                "avatar_url": "https://avatars.githubusercontent.com/u/517980?v=4",
-                "gravatar_id": "",
-                "url": "https://api.github.com/users/kiegroup",
-                "html_url": "https://github.com/kiegroup",
-                "followers_url": "https://api.github.com/users/kiegroup/followers",
-                "following_url": "https://api.github.com/users/kiegroup/following{/other_user}",
-                "gists_url": "https://api.github.com/users/kiegroup/gists{/gist_id}",
-                "starred_url": "https://api.github.com/users/kiegroup/starred{/owner}{/repo}",
-                "subscriptions_url": "https://api.github.com/users/kiegroup/subscriptions",
-                "organizations_url": "https://api.github.com/users/kiegroup/orgs",
-                "repos_url": "https://api.github.com/users/kiegroup/repos",
-                "events_url": "https://api.github.com/users/kiegroup/events{/privacy}",
-                "received_events_url": "https://api.github.com/users/kiegroup/received_events",
-                "type": "Organization",
-                "site_admin": false
-            },
-            "html_url": "https://github.com/fork/reponame",
-            "description": "AI constraint solver in Java to optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.",
-            "fork": false,
-            "url": "https://api.github.com/repos/fork/reponame",
-            "forks_url": "https://api.github.com/repos/fork/reponame/forks",
-            "keys_url": "https://api.github.com/repos/fork/reponame/keys{/key_id}",
-            "collaborators_url": "https://api.github.com/repos/fork/reponame/collaborators{/collaborator}",
-            "teams_url": "https://api.github.com/repos/fork/reponame/teams",
-            "hooks_url": "https://api.github.com/repos/fork/reponame/hooks",
-            "issue_events_url": "https://api.github.com/repos/fork/reponame/issues/events{/number}",
-            "events_url": "https://api.github.com/repos/fork/reponame/events",
-            "assignees_url": "https://api.github.com/repos/fork/reponame/assignees{/user}",
-            "branches_url": "https://api.github.com/repos/fork/reponame/branches{/branch}",
-            "tags_url": "https://api.github.com/repos/fork/reponame/tags",
-            "blobs_url": "https://api.github.com/repos/fork/reponame/git/blobs{/sha}",
-            "git_tags_url": "https://api.github.com/repos/fork/reponame/git/tags{/sha}",
-            "git_refs_url": "https://api.github.com/repos/fork/reponame/git/refs{/sha}",
-            "trees_url": "https://api.github.com/repos/fork/reponame/git/trees{/sha}",
-            "statuses_url": "https://api.github.com/repos/fork/reponame/statuses/{sha}",
-            "languages_url": "https://api.github.com/repos/fork/reponame/languages",
-            "stargazers_url": "https://api.github.com/repos/fork/reponame/stargazers",
-            "contributors_url": "https://api.github.com/repos/fork/reponame/contributors",
-            "subscribers_url": "https://api.github.com/repos/fork/reponame/subscribers",
-            "subscription_url": "https://api.github.com/repos/fork/reponame/subscription",
-            "commits_url": "https://api.github.com/repos/fork/reponame/commits{/sha}",
-            "git_commits_url": "https://api.github.com/repos/fork/reponame/git/commits{/sha}",
-            "comments_url": "https://api.github.com/repos/fork/reponame/comments{/number}",
-            "issue_comment_url": "https://api.github.com/repos/fork/reponame/issues/comments{/number}",
-            "contents_url": "https://api.github.com/repos/fork/reponame/contents/{+path}",
-            "compare_url": "https://api.github.com/repos/fork/reponame/compare/{base}...{head}",
-            "merges_url": "https://api.github.com/repos/fork/reponame/merges",
-            "archive_url": "https://api.github.com/repos/fork/reponame/{archive_format}{/ref}",
-            "downloads_url": "https://api.github.com/repos/fork/reponame/downloads",
-            "issues_url": "https://api.github.com/repos/fork/reponame/issues{/number}",
-            "pulls_url": "https://api.github.com/repos/fork/reponame/pulls{/number}",
-            "milestones_url": "https://api.github.com/repos/fork/reponame/milestones{/number}",
-            "notifications_url": "https://api.github.com/repos/fork/reponame/notifications{?since,all,participating}",
-            "labels_url": "https://api.github.com/repos/fork/reponame/labels{/name}",
-            "releases_url": "https://api.github.com/repos/fork/reponame/releases{/id}",
-            "deployments_url": "https://api.github.com/repos/fork/reponame/deployments",
-            "created_at": "2011-02-15T19:38:23Z",
-            "updated_at": "2022-11-28T05:01:47Z",
-            "pushed_at": "2022-11-28T10:50:51Z",
-            "git_url": "git://github.com/fork/reponame.git",
-            "ssh_url": "git@github.com:fork/reponame.git",
-            "clone_url": "https://github.com/fork/reponame.git",
-            "svn_url": "https://github.com/fork/reponame",
-            "homepage": "https://www.optaplanner.org",
-            "size": 238339,
-            "stargazers_count": 2811,
-            "watchers_count": 2811,
-            "language": "Java",
-            "has_issues": false,
-            "has_projects": false,
-            "has_downloads": true,
-            "has_wiki": false,
-            "has_pages": false,
-            "has_discussions": false,
-            "forks_count": 878,
-            "mirror_url": null,
-            "archived": false,
-            "disabled": false,
-            "open_issues_count": 30,
-            "license": {
-                "key": "apache-2.0",
-                "name": "Apache License 2.0",
-                "spdx_id": "Apache-2.0",
-                "url": "https://api.github.com/licenses/apache-2.0",
-                "node_id": "MDc6TGljZW5zZTI="
-            },
-            "allow_forking": true,
-            "is_template": false,
-            "web_commit_signoff_required": false,
-            "topics": [
-                "artificial-intelligence",
-                "branch-and-bound",
-                "constraint-programming",
-                "constraint-satisfaction-problem",
-                "constraint-solver",
-                "constraints",
-                "employee-rostering",
-                "java",
-                "local-search",
-                "mathematical-optimization",
-                "metaheuristics",
-                "optimization",
-                "rostering",
-                "scheduling",
-                "simulated-annealing",
-                "solver",
-                "tabu-search",
-                "traveling-salesman",
-                "traveling-salesman-problem",
-                "vehicle-routing-problem"
-            ],
-            "visibility": "public",
-            "forks": 878,
-            "open_issues": 30,
-            "watchers": 2811,
-            "default_branch": "main"
-        }
-    },
-    "base": {
-        "label": "kiegroup:8.31.x",
-        "ref": "8.31.x",
-        "sha": "8cfc286765cb01c84a1d62c65519fa8032bfecbd",
-        "user": {
-            "login": "kiegroup",
-            "id": 517980,
-            "node_id": "MDEyOk9yZ2FuaXphdGlvbjUxNzk4MA==",
-            "avatar_url": "https://avatars.githubusercontent.com/u/517980?v=4",
-            "gravatar_id": "",
-            "url": "https://api.github.com/users/kiegroup",
-            "html_url": "https://github.com/kiegroup",
-            "followers_url": "https://api.github.com/users/kiegroup/followers",
-            "following_url": "https://api.github.com/users/kiegroup/following{/other_user}",
-            "gists_url": "https://api.github.com/users/kiegroup/gists{/gist_id}",
-            "starred_url": "https://api.github.com/users/kiegroup/starred{/owner}{/repo}",
-            "subscriptions_url": "https://api.github.com/users/kiegroup/subscriptions",
-            "organizations_url": "https://api.github.com/users/kiegroup/orgs",
-            "repos_url": "https://api.github.com/users/kiegroup/repos",
-            "events_url": "https://api.github.com/users/kiegroup/events{/privacy}",
-            "received_events_url": "https://api.github.com/users/kiegroup/received_events",
-            "type": "Organization",
-            "site_admin": false
-        },
-        "repo": {
-            "id": 1370858,
-            "node_id": "MDEwOlJlcG9zaXRvcnkxMzcwODU4",
-            "name": "optaplanner",
-            "full_name": "owner/reponame",
-            "private": false,
-            "owner": {
-                "login": "kiegroup",
-                "id": 517980,
-                "node_id": "MDEyOk9yZ2FuaXphdGlvbjUxNzk4MA==",
-                "avatar_url": "https://avatars.githubusercontent.com/u/517980?v=4",
-                "gravatar_id": "",
-                "url": "https://api.github.com/users/kiegroup",
-                "html_url": "https://github.com/kiegroup",
-                "followers_url": "https://api.github.com/users/kiegroup/followers",
-                "following_url": "https://api.github.com/users/kiegroup/following{/other_user}",
-                "gists_url": "https://api.github.com/users/kiegroup/gists{/gist_id}",
-                "starred_url": "https://api.github.com/users/kiegroup/starred{/owner}{/repo}",
-                "subscriptions_url": "https://api.github.com/users/kiegroup/subscriptions",
-                "organizations_url": "https://api.github.com/users/kiegroup/orgs",
-                "repos_url": "https://api.github.com/users/kiegroup/repos",
-                "events_url": "https://api.github.com/users/kiegroup/events{/privacy}",
-                "received_events_url": "https://api.github.com/users/kiegroup/received_events",
-                "type": "Organization",
-                "site_admin": false
-            },
-            "html_url": "https://github.com/owner/reponame",
-            "description": "AI constraint solver in Java to optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.",
-            "fork": false,
-            "url": "https://api.github.com/repos/owner/reponame",
-            "forks_url": "https://api.github.com/repos/owner/reponame/forks",
-            "keys_url": "https://api.github.com/repos/owner/reponame/keys{/key_id}",
-            "collaborators_url": "https://api.github.com/repos/owner/reponame/collaborators{/collaborator}",
-            "teams_url": "https://api.github.com/repos/owner/reponame/teams",
-            "hooks_url": "https://api.github.com/repos/owner/reponame/hooks",
-            "issue_events_url": "https://api.github.com/repos/owner/reponame/issues/events{/number}",
-            "events_url": "https://api.github.com/repos/owner/reponame/events",
-            "assignees_url": "https://api.github.com/repos/owner/reponame/assignees{/user}",
-            "branches_url": "https://api.github.com/repos/owner/reponame/branches{/branch}",
-            "tags_url": "https://api.github.com/repos/owner/reponame/tags",
-            "blobs_url": "https://api.github.com/repos/owner/reponame/git/blobs{/sha}",
-            "git_tags_url": "https://api.github.com/repos/owner/reponame/git/tags{/sha}",
-            "git_refs_url": "https://api.github.com/repos/owner/reponame/git/refs{/sha}",
-            "trees_url": "https://api.github.com/repos/owner/reponame/git/trees{/sha}",
-            "statuses_url": "https://api.github.com/repos/owner/reponame/statuses/{sha}",
-            "languages_url": "https://api.github.com/repos/owner/reponame/languages",
-            "stargazers_url": "https://api.github.com/repos/owner/reponame/stargazers",
-            "contributors_url": "https://api.github.com/repos/owner/reponame/contributors",
-            "subscribers_url": "https://api.github.com/repos/owner/reponame/subscribers",
-            "subscription_url": "https://api.github.com/repos/owner/reponame/subscription",
-            "commits_url": "https://api.github.com/repos/owner/reponame/commits{/sha}",
-            "git_commits_url": "https://api.github.com/repos/owner/reponame/git/commits{/sha}",
-            "comments_url": "https://api.github.com/repos/owner/reponame/comments{/number}",
-            "issue_comment_url": "https://api.github.com/repos/owner/reponame/issues/comments{/number}",
-            "contents_url": "https://api.github.com/repos/owner/reponame/contents/{+path}",
-            "compare_url": "https://api.github.com/repos/owner/reponame/compare/{base}...{head}",
-            "merges_url": "https://api.github.com/repos/owner/reponame/merges",
-            "archive_url": "https://api.github.com/repos/owner/reponame/{archive_format}{/ref}",
-            "downloads_url": "https://api.github.com/repos/owner/reponame/downloads",
-            "issues_url": "https://api.github.com/repos/owner/reponame/issues{/number}",
-            "pulls_url": "https://api.github.com/repos/owner/reponame/pulls{/number}",
-            "milestones_url": "https://api.github.com/repos/owner/reponame/milestones{/number}",
-            "notifications_url": "https://api.github.com/repos/owner/reponame/notifications{?since,all,participating}",
-            "labels_url": "https://api.github.com/repos/owner/reponame/labels{/name}",
-            "releases_url": "https://api.github.com/repos/owner/reponame/releases{/id}",
-            "deployments_url": "https://api.github.com/repos/owner/reponame/deployments",
-            "created_at": "2011-02-15T19:38:23Z",
-            "updated_at": "2022-11-28T05:01:47Z",
-            "pushed_at": "2022-11-28T10:50:51Z",
-            "git_url": "git://github.com/owner/reponame.git",
-            "ssh_url": "git@github.com:owner/reponame.git",
-            "clone_url": "https://github.com/owner/reponame.git",
-            "svn_url": "https://github.com/owner/reponame",
-            "homepage": "https://www.optaplanner.org",
-            "size": 238339,
-            "stargazers_count": 2811,
-            "watchers_count": 2811,
-            "language": "Java",
-            "has_issues": false,
-            "has_projects": false,
-            "has_downloads": true,
-            "has_wiki": false,
-            "has_pages": false,
-            "has_discussions": false,
-            "forks_count": 878,
-            "mirror_url": null,
-            "archived": false,
-            "disabled": false,
-            "open_issues_count": 30,
-            "license": {
-                "key": "apache-2.0",
-                "name": "Apache License 2.0",
-                "spdx_id": "Apache-2.0",
-                "url": "https://api.github.com/licenses/apache-2.0",
-                "node_id": "MDc6TGljZW5zZTI="
-            },
-            "allow_forking": true,
-            "is_template": false,
-            "web_commit_signoff_required": false,
-            "topics": [
-                "artificial-intelligence",
-                "branch-and-bound",
-                "constraint-programming",
-                "constraint-satisfaction-problem",
-                "constraint-solver",
-                "constraints",
-                "employee-rostering",
-                "java",
-                "local-search",
-                "mathematical-optimization",
-                "metaheuristics",
-                "optimization",
-                "rostering",
-                "scheduling",
-                "simulated-annealing",
-                "solver",
-                "tabu-search",
-                "traveling-salesman",
-                "traveling-salesman-problem",
-                "vehicle-routing-problem"
-            ],
-            "visibility": "public",
-            "forks": 878,
-            "open_issues": 30,
-            "watchers": 2811,
-            "default_branch": "main"
-        }
-    },
-    "_links": {
-        "self": {
-            "href": "https://api.github.com/repos/owner/reponame/pulls/2368"
-        },
-        "html": {
-            "href": "https://github.com/owner/reponame/pull/2368"
-        },
-        "issue": {
-            "href": "https://api.github.com/repos/owner/reponame/issues/2368"
-        },
-        "comments": {
-            "href": "https://api.github.com/repos/owner/reponame/issues/2368/comments"
-        },
-        "review_comments": {
-            "href": "https://api.github.com/repos/owner/reponame/pulls/2368/comments"
-        },
-        "review_comment": {
-            "href": "https://api.github.com/repos/owner/reponame/pulls/comments{/number}"
-        },
-        "commits": {
-            "href": "https://api.github.com/repos/owner/reponame/pulls/2368/commits"
-        },
-        "statuses": {
-            "href": "https://api.github.com/repos/owner/reponame/statuses/91748965051fae1330ad58d15cf694e103267c87"
-        }
-    },
-    "author_association": "CONTRIBUTOR",
-    "auto_merge": null,
-    "active_lock_reason": null,
-    "merged": true,
-    "mergeable": null,
-    "rebaseable": null,
-    "mergeable_state": "unknown",
-    "merged_by": {
-        "login": "radtriste",
-        "id": 17157711,
-        "node_id": "MDQ6VXNlcjE3MTU3NzEx",
-        "avatar_url": "https://avatars.githubusercontent.com/u/17157711?v=4",
-        "gravatar_id": "",
-        "url": "https://api.github.com/users/radtriste",
-        "html_url": "https://github.com/radtriste",
-        "followers_url": "https://api.github.com/users/radtriste/followers",
-        "following_url": "https://api.github.com/users/radtriste/following{/other_user}",
-        "gists_url": "https://api.github.com/users/radtriste/gists{/gist_id}",
-        "starred_url": "https://api.github.com/users/radtriste/starred{/owner}{/repo}",
-        "subscriptions_url": "https://api.github.com/users/radtriste/subscriptions",
-        "organizations_url": "https://api.github.com/users/radtriste/orgs",
-        "repos_url": "https://api.github.com/users/radtriste/repos",
-        "events_url": "https://api.github.com/users/radtriste/events{/privacy}",
-        "received_events_url": "https://api.github.com/users/radtriste/received_events",
-        "type": "User",
-        "site_admin": false
-    },
-    "comments": 0,
-    "review_comments": 0,
-    "maintainer_can_modify": false,
-    "commits": 2,
-    "additions": 2,
-    "deletions": 2,
-    "changed_files": 2
-};

build/test/support/moctokit/moctokit-support.js

@@ -1,47 +0,0 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.setupMoctokit = void 0;
-const logger_service_factory_1 = __importDefault(require("../../../src/service/logger/logger-service-factory"));
-const mock_github_1 = require("@kie/mock-github");
-const moctokit_data_1 = require("./moctokit-data");
-const logger = logger_service_factory_1.default.getLogger();
-const setupMoctokit = () => {
-    logger.debug("Setting up moctokit..");
-    const mock = new mock_github_1.Moctokit();
-    // setup the mock requests here
-    // valid requests
-    mock.rest.pulls
-        .get({
-        owner: moctokit_data_1.targetOwner,
-        repo: moctokit_data_1.repo,
-        pull_number: moctokit_data_1.pullRequestNumber
-    })
-        .reply({
-        status: 200,
-        data: moctokit_data_1.validPR
-    });
-    mock.rest.pulls
-        .create()
-        .reply({
-        status: 201,
-        data: moctokit_data_1.validPR
-    });
-    // invalid requests
-    mock.rest.pulls
-        .get({
-        owner: moctokit_data_1.targetOwner,
-        repo: moctokit_data_1.repo,
-        pull_number: moctokit_data_1.invalidPullRequestNumber
-    })
-        .reply({
-        status: 404,
-        data: {
-            message: "Not found"
-        }
-    });
-    return mock;
-};
-exports.setupMoctokit = setupMoctokit;

jest.config.ts

@@ -6,11 +6,11 @@ const jestConfig: Config.InitialOptions = {
     "^.+\\.tsx?$": "ts-jest",
   },
   moduleNameMapper: {
-    "^@gb/(.*)$": "<rootDir>/src/$1",
+    "^@bp/(.*)$": "<rootDir>/src/$1",
   },
   clearMocks: true,
   resetMocks: true,
-  modulePathIgnorePatterns: ["<rootDir>/dist/"],
+  modulePathIgnorePatterns: ["<rootDir>/build/", "<rootDir>/dist/"],
   coveragePathIgnorePatterns: ["<rootDir>/node_modules/", "<rootDir>/test/", "<rootDir>/build/", "<rootDir>/dist/"]
 };
 export default jestConfig;

package-lock.json

@@ -1,18 +1,15 @@
 {
-  "name": "@lampajr/backporting",
+  "name": "@lampajr/bper",
   "version": "0.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "name": "@lampajr/backporting",
+      "name": "@lampajr/bper",
       "version": "0.0.1",
       "license": "MIT",
       "dependencies": {
-        "@actions/artifact": "^1.1.0",
-        "@actions/core": "^1.8.2",
-        "@actions/exec": "^1.1.1",
-        "@actions/glob": "^0.3.0",
+        "@actions/core": "^1.10.0",
         "@octokit/rest": "^19.0.5",
         "@octokit/types": "^8.0.0",
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@@ -21,7 +18,7 @@
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-        "backporting": "build/src/bin/main.js"
+        "bper": "build/src/bin/cli.js"
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@@ -30,6 +27,7 @@
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@@ -41,17 +39,6 @@
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@@ -2238,6 +2203,15 @@
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+      "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.34.0.tgz",
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+      "bin": {
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@@ -7320,17 +7285,6 @@
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@@ -7365,11 +7302,6 @@
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@@ -9042,6 +8974,12 @@
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+    "@vercel/ncc": {
+      "version": "0.34.0",
+      "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.34.0.tgz",
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@@ -9222,7 +9160,8 @@
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@@ -9461,7 +9401,8 @@
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@@ -10087,7 +10028,8 @@
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@@ -10134,6 +10076,7 @@
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@@ -10291,7 +10235,8 @@
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@@ -11689,6 +11634,7 @@
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+      "dev": true,
       "requires": {
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@@ -11881,7 +11827,8 @@
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@@ -12171,6 +12118,7 @@
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@@ -12448,22 +12396,6 @@
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package.json

@@ -1,28 +1,33 @@
 {
-  "name": "@lampajr/backporting",
+  "name": "@lampajr/bper",
   "version": "0.0.1",
-  "description": "Tool to execute automatic git backporting.",
+  "description": "BPer is a tool to execute automatic git backporting.",
   "author": "",
   "license": "MIT",
   "private": false,
-  "main": "./build/src/bin/main.js",
+  "main": "./dist/gha/index.js",
   "bin": {
-    "backporting": "./build/src/bin/main.js"
+    "bper": "./dist/cli/index.js"
   },
   "files": [
-    "build/"
+    "dist/cli/index.js"
   ],
   "scripts": {
     "prepare": "husky install",
-    "clean": "rm -rf ./build",
+    "clean": "rm -rf ./build ./dist",
     "compile": "tsc -p tsconfig.json && tsc-alias -p tsconfig.json",
-    "build": "npm run clean && npm run compile",
-    "package": "ncc build --source-map --license licenses.txt",
+    "package": "npm run package:cli && npm run package:gha",
+    "package:cli": "ncc build ./build/src/bin/cli.js -o dist/cli",
+    "package:gha": "ncc build ./build/src/bin/gha.js -o dist/gha",
+    "build": "npm run clean && npm run compile && npm run package",
     "test": "jest",
     "test:report": "npm test -- --coverage --testResultsProcessor=jest-sonar-reporter",
     "lint": "eslint . --ext .ts",
     "lint:fix": "npm run lint -- --fix",
-    "ts-node": "ts-node"
+    "ts-node": "ts-node",
+    "preversion": "npm test",
+    "version": "npm run build && git add -A dist",
+    "postversion": "git push && git push --tags"
   },
   "repository": {
     "type": "git",
@@ -45,6 +50,7 @@
     "@types/node": "^17.0.41",
     "@typescript-eslint/eslint-plugin": "^5.45.1",
     "@typescript-eslint/parser": "^5.45.1",
+    "@vercel/ncc": "^0.34.0",
     "eslint": "^8.29.0",
     "husky": "^8.0.2",
     "jest": "^29.3.1",
@@ -56,10 +62,7 @@
     "typescript": "^4.9.3"
   },
   "dependencies": {
-    "@actions/artifact": "^1.1.0",
-    "@actions/core": "^1.8.2",
-    "@actions/exec": "^1.1.1",
-    "@actions/glob": "^0.3.0",
+    "@actions/core": "^1.10.0",
     "@octokit/rest": "^19.0.5",
     "@octokit/types": "^8.0.0",
     "@octokit/webhooks-types": "^6.7.0",

src/bin/cli.ts

@@ -0,0 +1,12 @@
+#!/usr/bin/env node
+
+import CLIArgsParser from "@bp/service/args/cli/cli-args-parser";
+import Runner from "@bp/service/runner/runner";
+
+// create CLI arguments parser
+const parser = new CLIArgsParser();
+
+// create runner
+const runner = new Runner(parser);
+
+runner.run();

src/bin/gha.ts

@@ -0,0 +1,12 @@
+#!/usr/bin/env node
+
+import GHAArgsParser from "@bp/service/args/gha/gha-args-parser";
+import Runner from "@bp/service/runner/runner";
+
+// create CLI arguments parser
+const parser = new GHAArgsParser();
+
+// create runner
+const runner = new Runner(parser);
+
+runner.run();

src/service/args/args-parser.ts

@@ -0,0 +1,10 @@
+import { Args } from "@bp/service/args/args.types";
+
+/**
+ * Abstract arguments parser interface in charge to parse inputs and 
+ * produce a common Args object
+ */
+export default interface ArgsParser {
+
+  parse(): Args;
+}

src/service/args/args.types.ts

@@ -0,0 +1,11 @@
+/**
+ * Input arguments
+ */
+export interface Args {
+  dryRun: boolean, // if enabled do not push anything remotely
+  auth: string, // git service auth, like github token
+  targetBranch: string,  // branch on the target repo where the change should be backported to
+  pullRequest: string, // url of the pull request to backport
+  folder?: string, // local folder where the repositories should be cloned
+  author?: string, // backport pr author, default taken from pr
+}

src/service/args/cli/cli-args-parser.ts

@@ -0,0 +1,49 @@
+import ArgsParser from "@bp/service/args/args-parser";
+import { Args } from "@bp/service/args/args.types";
+import { Command } from "commander";
+import { env } from "process";
+
+interface PkgInfo {
+  name: string;
+  version: string;
+  description: string;
+}
+
+export default class CLIArgsParser implements ArgsParser {
+
+  private pkg: PkgInfo;
+
+  constructor() {
+    this.pkg = {
+      name: env.npm_package_name ?? "backporting",
+      version: env.npm_package_version ?? "0.0.0",
+      description: env.npm_package_description ?? ""
+    };
+  }
+
+  private getCommand(): Command {
+    return new Command(this.pkg.name)
+      .version(this.pkg.version)
+      .description(this.pkg.description)
+      .requiredOption("-tb, --target-branch <branch>", "branch where changes must be backported to.")
+      .requiredOption("-pr, --pull-request <pr url>", "pull request url, e.g., https://github.com/lampajr/backporting/pull/1.")
+      .option("-d, --dry-run", "if enabled the tool does not create any pull request nor push anything remotely", false)
+      .option("-a, --auth <auth>", "git service authentication string, e.g., github token.", "")
+      .option("-f, --folder <folder>", "local folder where the repo will be checked out, e.g., /tmp/folder.", undefined);
+  }
+
+  parse(): Args {
+    const opts = this.getCommand()
+      .parse()
+      .opts();
+    
+    return {
+      dryRun: opts.dryRun,
+      auth: opts.auth,
+      pullRequest: opts.pullRequest,
+      targetBranch: opts.targetBranch,
+      folder: opts.folder
+    };
+  }
+
+}

src/service/args/gha/gha-args-parser.ts

@@ -0,0 +1,17 @@
+import ArgsParser from "@bp/service/args/args-parser";
+import { Args } from "@bp/service/args/args.types";
+import { getInput } from "@actions/core";
+
+export default class GHAArgsParser implements ArgsParser {
+
+  parse(): Args {
+    return {
+      dryRun: getInput("dry-run") === "true",
+      auth: getInput("auth") ? getInput("auth") : "",
+      pullRequest: getInput("pull-request"),
+      targetBranch: getInput("target-branch"),
+      folder: getInput("folder") !== "" ? getInput("folder") : undefined
+    };
+  }
+
+}

src/service/configs/configs-parser.ts

@@ -0,0 +1,22 @@
+import { Args } from "@bp/service/args/args.types";
+import { Configs } from "@bp/service/configs/configs.types";
+
+/**
+ * Abstract configuration parser class in charge to parse 
+ * Args and produces a common Configs object
+ */
+ export default abstract class ConfigsParser {
+
+  abstract parse(args: Args): Promise<Configs>;
+
+  async parseAndValidate(args: Args): Promise<Configs> {
+    const configs: Configs = await this.parse(args);
+
+    // apply validation, throw errors if something is wrong
+    if (configs.originalPullRequest.state == "open" || !configs.originalPullRequest.merged) {
+      throw new Error("Provided pull request is not merged!");
+    }
+
+    return Promise.resolve(configs);
+  }
+}

src/service/configs/configs.types.ts

@@ -0,0 +1,17 @@
+
+
+import { GitPullRequest } from "@bp/service/git/git.types";
+
+/**
+ * Internal configuration object
+ */
+export interface Configs {
+  dryRun: boolean,
+  auth: string,
+  author: string, // author of the backport pr
+  folder: string,
+  targetBranch: string,
+  originalPullRequest: GitPullRequest,
+  backportPullRequest: GitPullRequest
+ }
+

src/service/configs/pullrequest/pr-configs-parser.ts

@@ -0,0 +1,60 @@
+import { Args } from "@bp/service/args/args.types";
+import ConfigsParser from "@bp/service/configs/configs-parser";
+import { Configs } from "@bp/service/configs/configs.types";
+import GitService from "@bp/service/git/git-service";
+import GitServiceFactory from "@bp/service/git/git-service-factory";
+import { GitPullRequest } from "@bp/service/git/git.types";
+
+export default class PullRequestConfigsParser extends ConfigsParser {
+
+  private gitService: GitService;
+
+  constructor() {
+    super();
+    this.gitService = GitServiceFactory.getService();
+  }
+  
+  public async parse(args: Args): Promise<Configs> {
+    const pr: GitPullRequest = await this.gitService.getPullRequestFromUrl(args.pullRequest);
+    const folder: string = args.folder ?? this.getDefaultFolder();
+
+    return {
+      dryRun: args.dryRun,
+      auth: args.auth,
+      author: args.author ?? pr.author,
+      folder: `${folder.startsWith("/") ? "" : process.cwd() + "/"}${args.folder ?? this.getDefaultFolder()}`,
+      targetBranch: args.targetBranch,
+      originalPullRequest: pr,
+      backportPullRequest: this.getDefaultBackportPullRequest(pr, args.targetBranch)
+    };
+  }
+  
+  private getDefaultFolder() {
+    return "bp";
+  }
+
+  /**
+   * Create a default backport pull request starting from the target branch and 
+   * the original pr to be backported
+   * @param originalPullRequest original pull request
+   * @param targetBranch target branch where the backport should be applied
+   * @returns {GitPullRequest}
+   */
+  private getDefaultBackportPullRequest(originalPullRequest: GitPullRequest, targetBranch: string): GitPullRequest {
+    const reviewers = [];
+    reviewers.push(originalPullRequest.author);
+    if (originalPullRequest.mergedBy) {
+      reviewers.push(originalPullRequest.mergedBy);  
+    }
+
+    return {
+      author: originalPullRequest.author,
+      title: `[${targetBranch}] ${originalPullRequest.title}`, 
+      body: `**Backport:** ${originalPullRequest.htmlUrl}\r\n\r\n${originalPullRequest.body}\r\n\r\nPowered by [BPer](https://github.com/lampajr/backporting).`,
+      reviewers: [...new Set(reviewers)],
+      targetRepo: originalPullRequest.targetRepo,
+      sourceRepo: originalPullRequest.targetRepo,
+      commits: [] // TODO needed?
+    };
+  }
+}

src/service/git/git-cli.ts

@@ -1,5 +1,5 @@
-import LoggerService from "@gb/service/logger/logger-service";
-import LoggerServiceFactory from "@gb/service/logger/logger-service-factory";
+import LoggerService from "@bp/service/logger/logger-service";
+import LoggerServiceFactory from "@bp/service/logger/logger-service-factory";
 import simpleGit, { SimpleGit } from "simple-git";
 import fs from "fs";
 
@@ -9,9 +9,13 @@ import fs from "fs";
 export default class GitCLIService {
 
   private readonly logger: LoggerService;
+  private readonly auth: string;
+  private readonly author: string;
 
-  constructor() {
+  constructor(auth: string, author: string) {
     this.logger = LoggerServiceFactory.getLogger();
+    this.auth  = auth;
+    this.author = author;
   }
 
   /**
@@ -22,7 +26,20 @@ export default class GitCLIService {
    */
   private git(cwd?: string): SimpleGit {
     const gitConfig = { ...(cwd ? { baseDir: cwd } : {})};
-    return simpleGit(gitConfig).addConfig("user.name", "Github").addConfig("user.email", "noreply@github.com");
+    return simpleGit(gitConfig).addConfig("user.name", this.author).addConfig("user.email", "noreply@github.com");
+  }
+
+  /**
+   * Update the provided remote URL by adding the auth token if not empty
+   * @param remoteURL remote link, e.g., https://github.com/lampajr/backporting-example.git
+   */
+  private remoteWithAuth(remoteURL: string): string {
+    if (this.auth && this.author) {
+      return remoteURL.replace("://", `://${this.author}:${this.auth}@`);
+    }
+
+    // return remote as it is
+    return remoteURL;
   }
 
   /**
@@ -42,9 +59,9 @@ export default class GitCLIService {
    * @param branch branch which should be cloned
    */
   async clone(from: string, to: string, branch: string): Promise<void> {
-    this.logger.info(`Cloning repository ${from}..`);
+    this.logger.info(`Cloning repository ${from} to ${to}.`);
     if (!fs.existsSync(to)) {
-      await this.git().clone(from, to, ["--quiet", "--shallow-submodules", "--no-tags", "--branch", branch]);
+      await simpleGit().clone(this.remoteWithAuth(from), to, ["--quiet", "--shallow-submodules", "--no-tags", "--branch", branch]);
     } else {
       this.logger.warn(`Folder ${to} already exist. Won't clone`);
     }
@@ -56,7 +73,7 @@ export default class GitCLIService {
    * @param newBranch new branch name
    */
   async createLocalBranch(cwd: string, newBranch: string): Promise<void> {
-    this.logger.info(`Creating branch ${newBranch}..`);
+    this.logger.info(`Creating branch ${newBranch}.`);
     await this.git(cwd).checkoutLocalBranch(newBranch);
   }
 
@@ -67,8 +84,8 @@ export default class GitCLIService {
    * @param remoteName [optional] name of the remote, by default 'fork' is used 
    */
   async addRemote(cwd: string, remote: string, remoteName = "fork"): Promise<void> {
-    this.logger.info(`Adding new remote ${remote}..`);
-    await this.git(cwd).addRemote(remoteName, remote);
+    this.logger.info(`Adding new remote ${remote}.`);
+    await this.git(cwd).addRemote(remoteName, this.remoteWithAuth(remote));
   }
 
   /**
@@ -87,8 +104,8 @@ export default class GitCLIService {
    * @param sha commit sha
    */
   async cherryPick(cwd: string, sha: string): Promise<void> {
-    this.logger.info(`Cherry picking ${sha}..`);
-    await this.git(cwd).raw(["cherry-pick", "--strategy=recursive", "-X", "theirs", sha]);
+    this.logger.info(`Cherry picking ${sha}.`);
+    await this.git(cwd).raw(["cherry-pick", "-m", "1", "--strategy=recursive", "--strategy-option=theirs", sha]);
   }
 
   /**
@@ -98,7 +115,7 @@ export default class GitCLIService {
    * @param remote [optional] remote to which the branch should be pushed to, by default 'origin'
    */
   async push(cwd: string, branch: string, remote = "origin", force = false): Promise<void> {
-    this.logger.info(`Pushing ${branch} to ${remote}..`);
+    this.logger.info(`Pushing ${branch} to ${remote}.`);
     
     const options = ["--quiet"];
     if (force) {

src/service/git/git-service-factory.ts

@@ -1,12 +1,15 @@
-import GitService from "@gb/service/git/git-service";
-import { GitServiceType } from "@gb/service/git/git.types";
-import GitHubService from "@gb/service/git/github/github-service";
+import GitService from "@bp/service/git/git-service";
+import { GitServiceType } from "@bp/service/git/git.types";
+import GitHubService from "@bp/service/git/github/github-service";
+import LoggerService from "@bp/service/logger/logger-service";
+import LoggerServiceFactory from "@bp/service/logger/logger-service-factory";
 
 /**
  * Singleton git service factory class
  */
 export default class GitServiceFactory {
   
+  private static logger: LoggerService = LoggerServiceFactory.getLogger();
   private static instance?: GitService;
 
   public static getService(): GitService {
@@ -25,7 +28,8 @@ export default class GitServiceFactory {
   public static init(type: GitServiceType, auth: string): void {
 
     if (GitServiceFactory.instance) {
-      throw new Error("Git service already initialized!");
+      GitServiceFactory.logger.warn("Git service already initialized!");
+      return;
     }
 
     switch(type) {

src/service/git/git-service.ts

@@ -1,4 +1,4 @@
-import { GitPullRequest } from "@gb/service/git/git.types";
+import { BackportPullRequest, GitPullRequest } from "@bp/service/git/git.types";
 
 /**
  * Git management service interface, which provides a common API for interacting 
@@ -17,17 +17,18 @@ import { GitPullRequest } from "@gb/service/git/git.types";
    */
   getPullRequest(owner: string, repo: string, prNumber: number): Promise<GitPullRequest>;
 
+  /**
+   * Get a pull request object from the underneath git service
+   * @param prUrl pull request html url
+   * @returns {Promise<PullRequest>}
+   */
+   getPullRequestFromUrl(prUrl: string): Promise<GitPullRequest>;
+
   // WRITE
 
   /**
    * Create a new pull request on the underneath git service
-   * @param owner repository's owner
-   * @param repo repository's name
-   * @param head name of the source branch
-   * @param base name of the target branch
-   * @param title pr title
-   * @param body  pr body
-   * @param reviewers pr list of reviewers
+   * @param backport backport pull request data
    */
-  createPullRequest(owner: string, repo: string, head: string, base: string, title: string, body: string, reviewers: string[]): Promise<void>;
+  createPullRequest(backport: BackportPullRequest): Promise<void>;
 }

src/service/git/git.types.ts

@@ -1,15 +1,34 @@
 export interface GitPullRequest {
-  url: string,
-  patchUrl: string,
-  state: string,
+  author: string,
+  url?: string,
+  htmlUrl?: string,
+  state?: "open" | "closed",
+  merged?: boolean,
+  mergedBy?: string,
   title: string,
   body: string,
   reviewers: string[],
-  targetRepo: string,
-  sourceRepo: string,
+  targetRepo: GitRepository,
+  sourceRepo: GitRepository,
   commits: string[]
 }
 
+export interface GitRepository {
+  owner: string,
+  project: string,
+  cloneUrl: string
+}
+
+export interface BackportPullRequest {
+  owner: string, // repository's owner
+  repo: string, // repository's name
+  head: string, // name of the source branch
+  base: string, // name of the target branch
+  title: string, // pr title
+  body: string, // pr body
+  reviewers: string[] // pr list of reviewers
+}
+
 export enum GitServiceType {
   GITHUB = "github"
 }

src/service/git/github/github-mapper.ts

@@ -1,19 +1,30 @@
-import { GitPullRequest } from "@gb/service/git/git.types";
+import { GitPullRequest } from "@bp/service/git/git.types";
 import { PullRequest, User } from "@octokit/webhooks-types";
 
 export default class GitHubMapper {
 
   mapPullRequest(pr: PullRequest): GitPullRequest {
     return {
+      author: pr.user.login,
       url: pr.url,
+      htmlUrl: pr.html_url,
       title: pr.title,
-      body: pr.body,
-      patchUrl: pr.patch_url,
+      body: pr.body ?? "",
       state: pr.state,
+      merged: pr.merged ?? false,
+      mergedBy: pr.merged_by?.login,
       reviewers: pr.requested_reviewers.filter(r => "login" in r).map((r => (r as User)?.login)),
-      sourceRepo: pr.head.repo.full_name,
-      targetRepo: pr.base.repo.full_name,
-      commits: [pr.merge_commit_sha]
-    } as GitPullRequest;
+      sourceRepo: {
+        owner: pr.head.repo.full_name.split("/")[0],
+        project: pr.head.repo.full_name.split("/")[1],
+        cloneUrl: pr.head.repo.clone_url
+      },
+      targetRepo: {
+        owner: pr.base.repo.full_name.split("/")[0],
+        project: pr.base.repo.full_name.split("/")[1],
+        cloneUrl: pr.base.repo.clone_url
+      },
+      commits: [pr.merge_commit_sha as string]
+    };
   }
 }

src/service/git/github/github-service.ts

@@ -1,16 +1,20 @@
-import GitService from "@gb/service/git/git-service";
-import { GitPullRequest } from "@gb/service/git/git.types";
-import GitHubMapper from "@gb/service/git/github/github-mapper";
-import OctokitFactory from "@gb/service/git/github/octokit-factory";
+import GitService from "@bp/service/git/git-service";
+import { BackportPullRequest, GitPullRequest } from "@bp/service/git/git.types";
+import GitHubMapper from "@bp/service/git/github/github-mapper";
+import OctokitFactory from "@bp/service/git/github/octokit-factory";
+import LoggerService from "@bp/service/logger/logger-service";
+import LoggerServiceFactory from "@bp/service/logger/logger-service-factory";
 import { Octokit } from "@octokit/rest";
 import { PullRequest } from "@octokit/webhooks-types";
 
 export default class GitHubService implements GitService {
   
+  private logger: LoggerService;
   private octokit: Octokit;
   private mapper: GitHubMapper;
 
   constructor(token: string) {
+    this.logger = LoggerServiceFactory.getLogger();
     this.octokit = OctokitFactory.getOctokit(token);
     this.mapper = new GitHubMapper();
   }
@@ -18,6 +22,7 @@ export default class GitHubService implements GitService {
   // READ
 
   async getPullRequest(owner: string, repo: string, prNumber: number): Promise<GitPullRequest> {
+    this.logger.info(`Getting pull request ${owner}/${repo}/${prNumber}.`);
     const { data } = await this.octokit.rest.pulls.get({
       owner: owner,
       repo: repo,
@@ -27,12 +32,52 @@ export default class GitHubService implements GitService {
     return this.mapper.mapPullRequest(data as PullRequest);
   }
 
+  async getPullRequestFromUrl(prUrl: string): Promise<GitPullRequest> {
+    const {owner, project} = this.getRepositoryFromPrUrl(prUrl);
+    return this.getPullRequest(owner, project, parseInt(prUrl.substring(prUrl.lastIndexOf("/") + 1, prUrl.length)));
+  }
+
   // WRITE
   
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  createPullRequest(owner: string, repo: string, head: string, base: string, title: string, body: string, reviewers: string[]): Promise<void> {
-    // throw new Error("Method not implemented.");
-    // TODO implement
-    return Promise.resolve();
+  async createPullRequest(backport: BackportPullRequest): Promise<void> {
+    this.logger.info(`Creating pull request ${backport.head} -> ${backport.base}.`);
+    this.logger.info(`${JSON.stringify(backport, null, 2)}`);
+
+    const { data } = await this.octokit.pulls.create({
+      owner: backport.owner,
+      repo: backport.repo,
+      head: backport.head,
+      base: backport.base,
+      title: backport.title,
+      body: backport.body
+    });
+
+    if (backport.reviewers.length > 0) {
+      try {
+        await this.octokit.pulls.requestReviewers({
+          owner: backport.owner,
+          repo: backport.repo,
+          pull_number: (data as PullRequest).number,
+          reviewers: backport.reviewers
+        });
+      } catch (error) {
+        this.logger.error(`Error requesting reviewers: ${error}`);
+      }
+    }
   }
+
+  // UTILS
+
+  /**
+   * Extract repository owner and project from the pull request url
+   * @param prUrl pull request url
+   * @returns {{owner: string, project: string}}
+   */
+  private getRepositoryFromPrUrl(prUrl: string): {owner: string, project: string} {
+    const elems: string[] = prUrl.split("/");
+    return {
+      owner: elems[elems.length - 4],
+      project: elems[elems.length - 3]
+    };
+  } 
 }

src/service/git/github/octokit-factory.ts

@@ -1,5 +1,5 @@
-import LoggerService from "@gb/service/logger/logger-service";
-import LoggerServiceFactory from "@gb/service/logger/logger-service-factory";
+import LoggerService from "@bp/service/logger/logger-service";
+import LoggerServiceFactory from "@bp/service/logger/logger-service-factory";
 import { Octokit } from "@octokit/rest";
 
 /**
@@ -12,7 +12,7 @@ export default class OctokitFactory {
 
   public static getOctokit(token: string): Octokit {
     if (!OctokitFactory.octokit) {
-      OctokitFactory.logger.info("Creating octokit instance..");
+      OctokitFactory.logger.info("Creating octokit instance.");
       OctokitFactory.octokit = new Octokit({
         auth: token,
         userAgent: "lampajr/backporting"

src/service/logger/console-logger-service.ts

@@ -1,5 +1,5 @@
-import Logger from "@gb/service/logger/logger";
-import LoggerService from "@gb/service/logger/logger-service";
+import Logger from "@bp/service/logger/logger";
+import LoggerService from "@bp/service/logger/logger-service";
 
 export default class ConsoleLoggerService implements LoggerService {
 

src/service/logger/logger-service-factory.ts

@@ -1,5 +1,5 @@
-import ConsoleLoggerService from "@gb/service/logger/console-logger-service";
-import LoggerService from "@gb/service/logger/logger-service";
+import ConsoleLoggerService from "@bp/service/logger/console-logger-service";
+import LoggerService from "@bp/service/logger/logger-service";
 
 /**
  * Singleton factory class

src/service/runner/runner.ts

@@ -0,0 +1,123 @@
+import ArgsParser from "@bp/service/args/args-parser";
+import { Args } from "@bp/service/args/args.types";
+import { Configs } from "@bp/service/configs/configs.types";
+import PullRequestConfigsParser from "@bp/service/configs/pullrequest/pr-configs-parser";
+import GitCLIService from "@bp/service/git/git-cli";
+import GitService from "@bp/service/git/git-service";
+import GitServiceFactory from "@bp/service/git/git-service-factory";
+import { BackportPullRequest, GitPullRequest, GitServiceType } from "@bp/service/git/git.types";
+import LoggerService from "@bp/service/logger/logger-service";
+import LoggerServiceFactory from "@bp/service/logger/logger-service-factory";
+
+/**
+ * Main runner implementation, it implements the core logic flow
+ */
+export default class Runner {
+
+  private logger: LoggerService;
+  private argsParser: ArgsParser;
+
+  constructor(parser: ArgsParser) {
+    this.logger = LoggerServiceFactory.getLogger();
+    this.argsParser = parser;
+  }
+
+  /**
+   * Infer the remote GIT service to interact with based on the provided 
+   * pull request URL
+   * @param prUrl provided pull request URL
+   * @returns {GitServiceType}
+   */
+  private inferRemoteGitService(prUrl: string): GitServiceType {
+    const stdPrUrl = prUrl.toLowerCase().trim();
+
+    if (stdPrUrl.includes(GitServiceType.GITHUB.toString())) {
+      return GitServiceType.GITHUB;
+    }
+
+    throw new Error(`Remote GIT service not recognixed from PR url: ${prUrl}`);
+  }
+
+  /**
+   * Entry point invoked by the command line or gha
+   */
+  async run(): Promise<void> {
+    this.logger.info("Starting process.");
+
+    try {
+      await this.execute();
+
+      this.logger.info("Process succeeded!");
+      process.exit(0);
+
+    } catch (error) {
+      this.logger.error(`${error}`);
+      
+      this.logger.info("Process failed!");
+      process.exit(1);
+    }
+  }
+
+  /**
+   * Core logic
+   */
+  async execute(): Promise<void>{
+
+    // 1. parse args
+    const args: Args = this.argsParser.parse();
+
+    if (args.dryRun) {
+      this.logger.warn("Dry run enabled!");
+    }
+
+    // 2. init git service
+    GitServiceFactory.init(this.inferRemoteGitService(args.pullRequest), args.auth);
+    const gitApi: GitService = GitServiceFactory.getService();
+
+    // 3. parse configs
+    const configs: Configs = await new PullRequestConfigsParser().parseAndValidate(args);
+    const originalPR: GitPullRequest = configs.originalPullRequest;
+    const backportPR: GitPullRequest = configs.backportPullRequest;
+
+    // start local git operations
+    const git: GitCLIService = new GitCLIService(configs.auth, configs.author);
+    
+    // 4. clone the repository
+    await git.clone(configs.originalPullRequest.targetRepo.cloneUrl, configs.folder, configs.targetBranch);
+
+    // 5. create new branch from target one and checkout
+    const backportBranch = `bp-${configs.targetBranch}-${originalPR.commits.join("-")}`;
+    await git.createLocalBranch(configs.folder, backportBranch);
+
+    // 6. add new remote if source != target and fetch source repo
+    // Skip this, we assume the PR has been already merged
+
+    // 7. apply all changes to the new branch
+    for (const sha of originalPR.commits) {
+      await git.cherryPick(configs.folder, sha);
+    }
+
+    const backport: BackportPullRequest = {
+      owner: originalPR.targetRepo.owner,
+      repo: originalPR.targetRepo.project,
+      head: backportBranch,
+      base: configs.targetBranch,
+      title: backportPR.title,
+      body: backportPR.body,
+      reviewers: backportPR.reviewers
+    };
+
+    if (!configs.dryRun) {
+      // 8. push the new branch to origin
+      await git.push(configs.folder, backportBranch);
+
+      // 9. create pull request new branch -> target branch (using octokit)
+      await gitApi.createPullRequest(backport);
+
+    } else {
+      this.logger.warn("Pull request creation and remote push skipped!");
+      this.logger.info(`${JSON.stringify(backport, null, 2)}`);
+    }
+  }
+
+}

test/service/args/cli/cli-args-parser.test.ts

@@ -0,0 +1,90 @@
+import { Args } from "@bp/service/args/args.types";
+import CLIArgsParser from "@bp/service/args/cli/cli-args-parser";
+import { addProcessArgs, resetProcessArgs } from "../../../support/utils";
+
+describe("cli args parser", () => {
+  let parser: CLIArgsParser;
+
+  beforeEach(() => {
+    // create a fresh new instance every time
+    parser = new CLIArgsParser();
+
+    // reset process.env variables
+    resetProcessArgs();
+  });
+
+  test("valid execution [default, short]", () => {
+    addProcessArgs([
+      "-tb",
+      "target",
+      "-pr",
+      "https://localhost/whatever/pulls/1"
+    ]);
+
+    const args: Args = parser.parse();
+    expect(args.dryRun).toEqual(false);
+    expect(args.auth).toEqual("");
+    expect(args.author).toEqual(undefined);
+    expect(args.folder).toEqual(undefined);
+    expect(args.targetBranch).toEqual("target");
+    expect(args.pullRequest).toEqual("https://localhost/whatever/pulls/1");
+  });
+
+  test("valid execution [default, long]", () => {
+    addProcessArgs([
+      "--target-branch",
+      "target",
+      "--pull-request",
+      "https://localhost/whatever/pulls/1"
+    ]);
+
+    const args: Args = parser.parse();
+    expect(args.dryRun).toEqual(false);
+    expect(args.auth).toEqual("");
+    expect(args.author).toEqual(undefined);
+    expect(args.folder).toEqual(undefined);
+    expect(args.targetBranch).toEqual("target");
+    expect(args.pullRequest).toEqual("https://localhost/whatever/pulls/1");
+  });
+
+  test("valid execution [override, short]", () => {
+    addProcessArgs([
+      "-d",
+      "-a",
+      "bearer-token",
+      "-tb",
+      "target",
+      "-pr",
+      "https://localhost/whatever/pulls/1"
+    ]);
+
+    const args: Args = parser.parse();
+    expect(args.dryRun).toEqual(true);
+    expect(args.auth).toEqual("bearer-token");
+    expect(args.author).toEqual(undefined);
+    expect(args.folder).toEqual(undefined);
+    expect(args.targetBranch).toEqual("target");
+    expect(args.pullRequest).toEqual("https://localhost/whatever/pulls/1");
+  });
+
+  test("valid execution [override, long]", () => {
+    addProcessArgs([
+      "--dry-run",
+      "--auth",
+      "bearer-token",
+      "--target-branch",
+      "target",
+      "--pull-request",
+      "https://localhost/whatever/pulls/1"
+    ]);
+
+    const args: Args = parser.parse();
+    expect(args.dryRun).toEqual(true);
+    expect(args.auth).toEqual("bearer-token");
+    expect(args.author).toEqual(undefined);
+    expect(args.folder).toEqual(undefined);
+    expect(args.targetBranch).toEqual("target");
+    expect(args.pullRequest).toEqual("https://localhost/whatever/pulls/1");
+  });
+
+});

test/service/args/gha/gha-args-parser.test.ts

@@ -0,0 +1,50 @@
+import { Args } from "@bp/service/args/args.types";
+import GHAArgsParser from "@bp/service/args/gha/gha-args-parser";
+import { spyGetInput } from "../../../support/utils";
+
+describe("gha args parser", () => {
+  let parser: GHAArgsParser;
+
+  beforeEach(() => {
+    // create a fresh new instance every time
+    parser = new GHAArgsParser();
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+
+  test("valid execution [default]", () => {
+    spyGetInput({
+      "target-branch": "target",
+      "pull-request": "https://localhost/whatever/pulls/1"
+    });
+
+    const args: Args = parser.parse();
+    expect(args.dryRun).toEqual(false);
+    expect(args.auth).toEqual("");
+    expect(args.author).toEqual(undefined);
+    expect(args.folder).toEqual(undefined);
+    expect(args.targetBranch).toEqual("target");
+    expect(args.pullRequest).toEqual("https://localhost/whatever/pulls/1");
+  });
+
+  test("valid execution [override]", () => {
+    spyGetInput({
+      "dry-run": "true",
+      "auth": "bearer-token",
+      "target-branch": "target",
+      "pull-request": "https://localhost/whatever/pulls/1"
+    });
+
+    const args: Args = parser.parse();
+    expect(args.dryRun).toEqual(true);
+    expect(args.auth).toEqual("bearer-token");
+    expect(args.author).toEqual(undefined);
+    expect(args.folder).toEqual(undefined);
+    expect(args.targetBranch).toEqual("target");
+    expect(args.pullRequest).toEqual("https://localhost/whatever/pulls/1");
+  });
+
+});

test/service/configs/pullrequest/pr-configs-parser.test.ts

@@ -0,0 +1,132 @@
+import { Args } from "@bp/service/args/args.types";
+import { Configs } from "@bp/service/configs/configs.types";
+import PullRequestConfigsParser from "@bp/service/configs/pullrequest/pr-configs-parser";
+import GitServiceFactory from "@bp/service/git/git-service-factory";
+import { GitServiceType } from "@bp/service/git/git.types";
+import { setupMoctokit } from "../../../support/moctokit/moctokit-support";
+import { mergedPullRequestFixture, notMergedPullRequestFixture, repo, targetOwner } from "../../../support/moctokit/moctokit-data";
+
+describe("pull request config parser", () => {
+
+  const mergedPRUrl = `https://github.com/${targetOwner}/${repo}/pull/${mergedPullRequestFixture.number}`;
+  const notMergedPRUrl = `https://github.com/${targetOwner}/${repo}/pull/${notMergedPullRequestFixture.number}`;
+  
+  let parser: PullRequestConfigsParser;
+
+  beforeAll(() => {
+    GitServiceFactory.init(GitServiceType.GITHUB, "whatever");
+  });
+
+  beforeEach(() => {
+    setupMoctokit();
+
+    parser = new PullRequestConfigsParser();
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  test("parse configs from pull request [default]", async () => {
+    const args: Args = {
+      dryRun: false,
+      auth: "",
+      pullRequest: mergedPRUrl,
+      targetBranch: "prod"
+    };
+
+    const configs: Configs = await parser.parseAndValidate(args);
+
+    expect(configs.dryRun).toEqual(false);
+    expect(configs.author).toEqual("gh-user");
+    expect(configs.auth).toEqual("");
+    expect(configs.targetBranch).toEqual("prod");
+    expect(configs.folder).toEqual(process.cwd() + "/bp");
+    expect(configs.originalPullRequest).toEqual({
+      author: "gh-user",
+      url: "https://api.github.com/repos/owner/reponame/pulls/2368",
+      htmlUrl: "https://github.com/owner/reponame/pull/2368",
+      state: "closed",
+      merged: true,
+      mergedBy: "that-s-a-user",
+      title: "PR Title",
+      body: "Please review and merge",
+      reviewers: ["requested-gh-user", "gh-user"],
+      targetRepo: {
+        owner: "owner",
+        project: "reponame",
+        cloneUrl: "https://github.com/owner/reponame.git"
+      },
+      sourceRepo: {
+        owner: "fork",
+        project: "reponame",
+        cloneUrl: "https://github.com/fork/reponame.git"
+      },
+      commits: ["28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc"]
+    });
+    expect(configs.backportPullRequest).toEqual({
+      author: "gh-user",
+      url: undefined,
+      htmlUrl: undefined,
+      title: "[prod] PR Title",
+      body: "**Backport:** https://github.com/owner/reponame/pull/2368\r\n\r\nPlease review and merge\r\n\r\nPowered by [BPer](https://github.com/lampajr/backporting).",
+      reviewers: ["gh-user", "that-s-a-user"],
+      targetRepo: {
+        owner: "owner",
+        project: "reponame",
+        cloneUrl: "https://github.com/owner/reponame.git"
+      },
+      sourceRepo: {
+        owner: "owner",
+        project: "reponame",
+        cloneUrl: "https://github.com/owner/reponame.git"
+      },
+      commits: []
+    });
+  });
+
+  test("override folder", async () => {
+    const args: Args = {
+      dryRun: true,
+      auth: "whatever",
+      pullRequest: mergedPRUrl,
+      targetBranch: "prod",
+      folder: "/tmp/test"
+    };
+
+    const configs: Configs = await parser.parseAndValidate(args);
+
+    expect(configs.dryRun).toEqual(true);
+    expect(configs.auth).toEqual("whatever");
+    expect(configs.targetBranch).toEqual("prod");
+    expect(configs.folder).toEqual("/tmp/test");
+  });
+
+  test("override author", async () => {
+    const args: Args = {
+      dryRun: true,
+      auth: "whatever",
+      pullRequest: mergedPRUrl,
+      targetBranch: "prod",
+      author: "another-user"
+    };
+
+    const configs: Configs = await parser.parseAndValidate(args);
+
+    expect(configs.dryRun).toEqual(true);
+    expect(configs.auth).toEqual("whatever");
+    expect(configs.targetBranch).toEqual("prod");
+    expect(configs.author).toEqual("another-user");
+  });
+
+  test("not merged pull request", async () => {
+    const args: Args = {
+      dryRun: true,
+      auth: "whatever",
+      pullRequest: notMergedPRUrl,
+      targetBranch: "prod"
+    };
+
+    expect(async () => await parser.parseAndValidate(args)).rejects.toThrow("Provided pull request is not merged!");
+  });
+});

test/service/git/git-cli.test.ts

@@ -0,0 +1,114 @@
+import GitCLIService from "@bp/service/git/git-cli";
+import { FileState, GitActionTypes, MockGithub } from "@kie/mock-github";
+import { spawnSync } from "child_process";
+import { assert } from "console";
+import path from "path";
+import fs from "fs";
+
+let git: GitCLIService;
+let cwd: string;
+let currentBranch: string;
+let pushedBranches: string[];
+let localBranches: string[];
+let files: FileState[];
+
+const mockGithub = new MockGithub(
+  {
+    repo: {
+      repoA: {
+        pushedBranches: ["sbranch", "tbranch"],
+        localBranches: ["lbranch"],
+        currentBranch: "main",
+        history: [
+          {
+            action: GitActionTypes.PUSH,
+            branch: "main",
+          },
+          {
+            action: GitActionTypes.PUSH,
+            branch: "sbranch",
+          },
+          {
+            action: GitActionTypes.PUSH,
+            branch: "tbranch",
+          },
+        ],
+      },
+    },
+  },
+  path.join(__dirname, "setup-cli")
+);
+
+beforeAll(async () => {
+  //setup
+  await mockGithub.setup();
+  cwd = mockGithub.repo.getPath("repoA")!;
+  currentBranch = mockGithub.repo.getBranchState("repoA")!.currentBranch;
+  pushedBranches = mockGithub.repo.getBranchState("repoA")!.pushedBranches;
+  localBranches = mockGithub.repo.getBranchState("repoA")!.localBranches;
+  files = (await mockGithub.repo.getFileSystemState("repoA"))!;
+
+  //make sure the setup is correct to run this test suite
+  assert(
+    pushedBranches.length > 1,
+    "your configuration must have a repository with pushed branches other than main"
+  );
+  assert(
+    localBranches.length > 0,
+    "your configuration must have a repository with local branches i.e. not pushed branches"
+  );
+  assert(
+    files.length > 0,
+    "your configuration needs at least 1 file committed to some branch which is not the current branch"
+  );
+});
+
+afterAll(async () => {
+  await mockGithub.teardown();
+});
+
+beforeEach(() => {
+  // create a fresh instance of git before each test
+  git = new GitCLIService("", "author");
+});
+
+describe("git cli service", () => {
+  test("version", async () => {
+    const result = await git.version();
+    const actualVersion = spawnSync("git", ["version"]).stdout.toString();
+    const match = actualVersion.match(/(\d+\.\d+(\.\d+)?)/);
+    if (match) {
+      expect(result).toEqual(match[1]);
+    } else {
+      expect(result).toBe(undefined);
+    }
+  });
+
+  test("fetch", async () => {
+    await expect(git.fetch(cwd, currentBranch)).resolves.not.toThrowError();
+  });
+
+  test("local branch", async () => {
+    await expect(git.createLocalBranch(cwd, "new-local-branch")).resolves.not.toThrowError();
+
+    // use rev-parse to double check the current branch is the new one
+    const output = spawnSync("git", ["rev-parse", "--abbrev-ref", "HEAD"], { cwd }).stdout.toString().trim();
+    expect(output).toEqual("new-local-branch");
+  });
+
+  test("push local branch", async () => {
+    const expressionToTest = "GIT_CHERRY_SHOULD_NOT_INCLUDE_THIS_MSG";
+    // create file to push
+    fs.writeFileSync(path.join(cwd, "test-push"), "testing git push");
+  
+    // add and commit the file
+    spawnSync("git", ["add", "."], { cwd });
+    spawnSync("git", ["commit", "-m", expressionToTest], { cwd });
+  
+    await git.push(cwd, currentBranch, "origin", false);
+  
+    // use git cherry to verify this commit was pushed
+    const output = spawnSync("git", ["cherry", "-v"], { cwd }).stdout.toString();
+    expect(output.includes(expressionToTest)).toBe(false);
+  });
+});

test/service/git/github/github-service.test.ts

@@ -1,7 +1,7 @@
-import GitServiceFactory from "@gb/service/git/git-service-factory";
-import { GitPullRequest, GitServiceType } from "@gb/service/git/git.types";
-import GitHubService from "@gb/service/git/github/github-service";
-import { pullRequestNumber, repo, targetOwner } from "../../../support/moctokit/moctokit-data";
+import GitServiceFactory from "@bp/service/git/git-service-factory";
+import { GitPullRequest, GitServiceType } from "@bp/service/git/git.types";
+import GitHubService from "@bp/service/git/github/github-service";
+import { mergedPullRequestFixture, repo, targetOwner } from "../../../support/moctokit/moctokit-data";
 import { setupMoctokit } from "../../../support/moctokit/moctokit-support";
 
 describe("github service", () => {
@@ -21,9 +21,17 @@ describe("github service", () => {
   });
 
   test("get pull request: success", async () => {
-    const res: GitPullRequest = await gitService.getPullRequest(targetOwner, repo, pullRequestNumber);
-    expect(res.sourceRepo).toBe("fork/reponame");
-    expect(res.targetRepo).toBe("owner/reponame");
+    const res: GitPullRequest = await gitService.getPullRequest(targetOwner, repo, mergedPullRequestFixture.number);
+    expect(res.sourceRepo).toEqual({
+      owner: "fork",
+      project: "reponame",
+      cloneUrl: "https://github.com/fork/reponame.git"
+    });
+    expect(res.targetRepo).toEqual({
+      owner: "owner",
+      project: "reponame",
+      cloneUrl: "https://github.com/owner/reponame.git"
+    });
     expect(res.title).toBe("PR Title");
     expect(res.commits.length).toBe(1);
     expect(res.commits).toEqual(["28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc"]);

test/service/runner/cli-runner.test.ts

@@ -0,0 +1,201 @@
+import ArgsParser from "@bp/service/args/args-parser";
+import Runner from "@bp/service/runner/runner";
+import GitCLIService from "@bp/service/git/git-cli";
+import GitHubService from "@bp/service/git/github/github-service";
+import CLIArgsParser from "@bp/service/args/cli/cli-args-parser";
+import { addProcessArgs, resetProcessArgs } from "../../support/utils";
+import { setupMoctokit } from "../../support/moctokit/moctokit-support";
+
+jest.mock("@bp/service/git/git-cli");
+jest.spyOn(GitHubService.prototype, "createPullRequest");
+
+let parser: ArgsParser;
+let runner: Runner;
+
+beforeEach(() => {
+  setupMoctokit();
+
+  // create CLI arguments parser
+  parser = new CLIArgsParser();
+
+  // create runner
+  runner = new Runner(parser);
+});
+
+afterEach(() => {
+  jest.clearAllMocks();
+  
+  // reset process.env variables
+  resetProcessArgs();
+});
+
+describe("pull request runner test", () => {
+  test("with dry run", async () => {
+    addProcessArgs([
+      "-d",
+      "-tb",
+      "target",
+      "-pr",
+      "https://github.com/owner/reponame/pull/2368"
+    ]);
+    
+    await runner.execute();
+
+    const cwd = process.cwd() + "/bp";
+
+    expect(GitCLIService.prototype.clone).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.clone).toBeCalledWith("https://github.com/owner/reponame.git", cwd, "target");
+
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledWith(cwd, "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+    
+    expect(GitCLIService.prototype.addRemote).toBeCalledTimes(0);
+
+    expect(GitCLIService.prototype.cherryPick).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.cherryPick).toBeCalledWith(cwd, "28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+
+    expect(GitCLIService.prototype.push).toBeCalledTimes(0);
+    expect(GitHubService.prototype.createPullRequest).toBeCalledTimes(0);
+  });
+
+  test("overriding author", async () => {
+    addProcessArgs([
+      "-d",
+      "-tb",
+      "target",
+      "-pr",
+      "https://github.com/owner/reponame/pull/2368"
+    ]);
+    
+    await runner.execute();
+
+    const cwd = process.cwd() + "/bp";
+
+    expect(GitCLIService.prototype.clone).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.clone).toBeCalledWith("https://github.com/owner/reponame.git", cwd, "target");
+
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledWith(cwd, "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+    
+    expect(GitCLIService.prototype.addRemote).toBeCalledTimes(0);
+
+    expect(GitCLIService.prototype.cherryPick).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.cherryPick).toBeCalledWith(cwd, "28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+
+    expect(GitCLIService.prototype.push).toBeCalledTimes(0);
+    expect(GitHubService.prototype.createPullRequest).toBeCalledTimes(0);
+  });
+
+  test("with relative folder", async () => {
+    addProcessArgs([
+      "-d",
+      "-tb",
+      "target",
+      "-pr",
+      "https://github.com/owner/reponame/pull/2368",
+      "-f",
+      "folder"
+    ]);
+    
+    await runner.execute();
+
+    const cwd = process.cwd() + "/folder";
+
+    expect(GitCLIService.prototype.clone).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.clone).toBeCalledWith("https://github.com/owner/reponame.git", cwd, "target");
+
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledWith(cwd, "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+    
+    expect(GitCLIService.prototype.addRemote).toBeCalledTimes(0);
+
+    expect(GitCLIService.prototype.cherryPick).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.cherryPick).toBeCalledWith(cwd, "28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+
+    expect(GitCLIService.prototype.addRemote).toBeCalledTimes(0);
+    expect(GitCLIService.prototype.addRemote).toBeCalledTimes(0);
+
+    expect(GitCLIService.prototype.push).toBeCalledTimes(0);
+    expect(GitHubService.prototype.createPullRequest).toBeCalledTimes(0);
+  });
+
+  test("with absolute folder", async () => {
+    addProcessArgs([
+      "-d",
+      "-tb",
+      "target",
+      "-pr",
+      "https://github.com/owner/reponame/pull/2368",
+      "-f",
+      "/tmp/folder"
+    ]);
+    
+    await runner.execute();
+
+    const cwd = "/tmp/folder";
+
+    expect(GitCLIService.prototype.clone).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.clone).toBeCalledWith("https://github.com/owner/reponame.git", cwd, "target");
+
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledWith(cwd, "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+    
+    expect(GitCLIService.prototype.addRemote).toBeCalledTimes(0);
+
+    expect(GitCLIService.prototype.cherryPick).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.cherryPick).toBeCalledWith(cwd, "28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+
+    expect(GitCLIService.prototype.push).toBeCalledTimes(0);
+    expect(GitHubService.prototype.createPullRequest).toBeCalledTimes(0);
+  });
+
+  test("without dry run", async () => {
+    addProcessArgs([
+      "-tb",
+      "target",
+      "-pr",
+      "https://github.com/owner/reponame/pull/2368"
+    ]);
+    
+    await runner.execute();
+
+    const cwd = process.cwd() + "/bp";
+
+    expect(GitCLIService.prototype.clone).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.clone).toBeCalledWith("https://github.com/owner/reponame.git", cwd, "target");
+
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledWith(cwd, "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+    
+    expect(GitCLIService.prototype.addRemote).toBeCalledTimes(0);
+
+    expect(GitCLIService.prototype.cherryPick).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.cherryPick).toBeCalledWith(cwd, "28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+
+    expect(GitCLIService.prototype.push).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.push).toBeCalledWith(cwd, "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+
+    expect(GitHubService.prototype.createPullRequest).toBeCalledTimes(1);
+    expect(GitHubService.prototype.createPullRequest).toBeCalledWith({
+        owner: "owner", 
+        repo: "reponame", 
+        head: "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc", 
+        base: "target", 
+        title: "[target] PR Title", 
+        body: expect.stringContaining("**Backport:** https://github.com/owner/reponame/pull/2368"),
+        reviewers: ["gh-user", "that-s-a-user"]
+      }
+    );
+  });
+
+  test("not merged pull request", async () => {
+    addProcessArgs([
+      "-tb",
+      "target",
+      "-pr",
+      "https://github.com/owner/reponame/pull/4444"
+    ]);
+
+    expect(async () => await runner.execute()).rejects.toThrow("Provided pull request is not merged!");
+  });
+});

test/service/runner/gha-runner.test.ts

@@ -0,0 +1,101 @@
+import ArgsParser from "@bp/service/args/args-parser";
+import Runner from "@bp/service/runner/runner";
+import GitCLIService from "@bp/service/git/git-cli";
+import GitHubService from "@bp/service/git/github/github-service";
+import GHAArgsParser from "@bp/service/args/gha/gha-args-parser";
+import { spyGetInput } from "../../support/utils";
+import { setupMoctokit } from "../../support/moctokit/moctokit-support";
+
+jest.mock("@bp/service/git/git-cli");
+jest.spyOn(GitHubService.prototype, "createPullRequest");
+
+let parser: ArgsParser;
+let runner: Runner;
+
+beforeEach(() => {
+  setupMoctokit();
+
+  // create GHA arguments parser
+  parser = new GHAArgsParser();
+
+  // create runner
+  runner = new Runner(parser);
+});
+
+afterEach(() => {
+  jest.clearAllMocks();
+});
+
+describe("pull request runner test", () => {
+  test("with dry run", async () => {
+    spyGetInput({
+      "dry-run": "true",
+      "target-branch": "target",
+      "pull-request": "https://github.com/owner/reponame/pull/2368"
+    });
+    
+    await runner.execute();
+
+    const cwd = process.cwd() + "/bp";
+
+    expect(GitCLIService.prototype.clone).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.clone).toBeCalledWith("https://github.com/owner/reponame.git", cwd, "target");
+
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledWith(cwd, "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+    
+    expect(GitCLIService.prototype.addRemote).toBeCalledTimes(0);
+
+    expect(GitCLIService.prototype.cherryPick).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.cherryPick).toBeCalledWith(cwd, "28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+
+    expect(GitCLIService.prototype.push).toBeCalledTimes(0);
+    expect(GitHubService.prototype.createPullRequest).toBeCalledTimes(0);
+  });
+
+  test("without dry run", async () => {
+    spyGetInput({
+      "target-branch": "target",
+      "pull-request": "https://github.com/owner/reponame/pull/2368"
+    });
+
+    await runner.execute();
+
+    const cwd = process.cwd() + "/bp";
+
+    expect(GitCLIService.prototype.clone).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.clone).toBeCalledWith("https://github.com/owner/reponame.git", cwd, "target");
+
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.createLocalBranch).toBeCalledWith(cwd, "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+    
+    expect(GitCLIService.prototype.addRemote).toBeCalledTimes(0);
+
+    expect(GitCLIService.prototype.cherryPick).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.cherryPick).toBeCalledWith(cwd, "28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+
+    expect(GitCLIService.prototype.push).toBeCalledTimes(1);
+    expect(GitCLIService.prototype.push).toBeCalledWith(cwd, "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc");
+
+    expect(GitHubService.prototype.createPullRequest).toBeCalledTimes(1);
+    expect(GitHubService.prototype.createPullRequest).toBeCalledWith({
+        owner: "owner", 
+        repo: "reponame", 
+        head: "bp-target-28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc", 
+        base: "target", 
+        title: "[target] PR Title", 
+        body: expect.stringContaining("**Backport:** https://github.com/owner/reponame/pull/2368"),
+        reviewers: ["gh-user", "that-s-a-user"]
+      }
+    );
+  });
+
+  test("not merged pull request", async () => {
+    spyGetInput({
+      "target-branch": "target",
+      "pull-request": "https://github.com/owner/reponame/pull/4444"
+    });
+
+    expect(async () => await runner.execute()).rejects.toThrow("Provided pull request is not merged!");
+  });
+});

test/support/moctokit/moctokit-data.ts

@@ -1,11 +1,9 @@
 export const targetOwner = "owner";
 export const sourceOwner = "fork";
 export const repo = "reponame";
-export const pullRequestNumber = 2368;
-export const invalidPullRequestNumber = 1;
-export const commitRef = "91748965051fae1330ad58d15cf694e103267c87";
+export const notFoundPullRequestNumber = 1;
 
-export const validPR = {
+export const mergedPullRequestFixture = {
   "url": "https://api.github.com/repos/owner/reponame/pulls/2368",
   "id": 1137188271,
   "node_id": "PR_kwDOABTq6s5DyB2v",
@@ -18,22 +16,22 @@ export const validPR = {
   "locked": false,
   "title": "PR Title",
   "user": {
-    "login": "kie-ci",
+    "login": "gh-user",
     "id": 11995863,
     "node_id": "MDQ6VXNlcjExOTk1ODYz",
     "avatar_url": "https://avatars.githubusercontent.com/u/11995863?v=4",
     "gravatar_id": "",
-    "url": "https://api.github.com/users/kie-ci",
-    "html_url": "https://github.com/kie-ci",
-    "followers_url": "https://api.github.com/users/kie-ci/followers",
-    "following_url": "https://api.github.com/users/kie-ci/following{/other_user}",
-    "gists_url": "https://api.github.com/users/kie-ci/gists{/gist_id}",
-    "starred_url": "https://api.github.com/users/kie-ci/starred{/owner}{/repo}",
-    "subscriptions_url": "https://api.github.com/users/kie-ci/subscriptions",
-    "organizations_url": "https://api.github.com/users/kie-ci/orgs",
-    "repos_url": "https://api.github.com/users/kie-ci/repos",
-    "events_url": "https://api.github.com/users/kie-ci/events{/privacy}",
-    "received_events_url": "https://api.github.com/users/kie-ci/received_events",
+    "url": "https://api.github.com/users/gh-user",
+    "html_url": "https://github.com/gh-user",
+    "followers_url": "https://api.github.com/users/gh-user/followers",
+    "following_url": "https://api.github.com/users/gh-user/following{/other_user}",
+    "gists_url": "https://api.github.com/users/gh-user/gists{/gist_id}",
+    "starred_url": "https://api.github.com/users/gh-user/starred{/owner}{/repo}",
+    "subscriptions_url": "https://api.github.com/users/gh-user/subscriptions",
+    "organizations_url": "https://api.github.com/users/gh-user/orgs",
+    "repos_url": "https://api.github.com/users/gh-user/repos",
+    "events_url": "https://api.github.com/users/gh-user/events{/privacy}",
+    "received_events_url": "https://api.github.com/users/gh-user/received_events",
     "type": "User",
     "site_admin": false
   },
@@ -49,22 +47,42 @@ export const validPR = {
   ],
   "requested_reviewers": [
     {
-      "login": "ghuser",
+      "login": "requested-gh-user",
       "id": 1422582,
       "node_id": "MDQ6VXNlcjE0MjI1ODI=",
       "avatar_url": "https://avatars.githubusercontent.com/u/1422582?v=4",
       "gravatar_id": "",
-      "url": "https://api.github.com/users/ghuser",
-      "html_url": "https://github.com/ghuser",
-      "followers_url": "https://api.github.com/users/ghuser/followers",
-      "following_url": "https://api.github.com/users/ghuser/following{/other_user}",
-      "gists_url": "https://api.github.com/users/ghuser/gists{/gist_id}",
-      "starred_url": "https://api.github.com/users/ghuser/starred{/owner}{/repo}",
-      "subscriptions_url": "https://api.github.com/users/ghuser/subscriptions",
-      "organizations_url": "https://api.github.com/users/ghuser/orgs",
-      "repos_url": "https://api.github.com/users/ghuser/repos",
-      "events_url": "https://api.github.com/users/ghuser/events{/privacy}",
-      "received_events_url": "https://api.github.com/users/ghuser/received_events",
+      "url": "https://api.github.com/users/requested-gh-user",
+      "html_url": "https://github.com/requested-gh-user",
+      "followers_url": "https://api.github.com/users/requested-gh-user/followers",
+      "following_url": "https://api.github.com/users/requested-gh-user/following{/other_user}",
+      "gists_url": "https://api.github.com/users/requested-gh-user/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/requested-gh-user/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/requested-gh-user/subscriptions",
+      "organizations_url": "https://api.github.com/users/requested-gh-user/orgs",
+      "repos_url": "https://api.github.com/users/requested-gh-user/repos",
+      "events_url": "https://api.github.com/users/requested-gh-user/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/requested-gh-user/received_events",
+      "type": "User",
+      "site_admin": false
+    },
+    {
+      "login": "gh-user",
+      "id": 1422582,
+      "node_id": "MDQ6VXNlcjE0MjI1ODI=",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1422582?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/gh-user",
+      "html_url": "https://github.com/gh-user",
+      "followers_url": "https://api.github.com/users/gh-user/followers",
+      "following_url": "https://api.github.com/users/gh-user/following{/other_user}",
+      "gists_url": "https://api.github.com/users/gh-user/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/gh-user/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/gh-user/subscriptions",
+      "organizations_url": "https://api.github.com/users/gh-user/orgs",
+      "repos_url": "https://api.github.com/users/gh-user/repos",
+      "events_url": "https://api.github.com/users/gh-user/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/gh-user/received_events",
       "type": "User",
       "site_admin": false
     }
@@ -109,7 +127,7 @@ export const validPR = {
     "repo": {
       "id": 1370858,
       "node_id": "MDEwOlJlcG9zaXRvcnkxMzcwODU4",
-      "name": "optaplanner",
+      "name": "reponame",
       "full_name": "fork/reponame",
       "private": false,
       "owner": {
@@ -179,7 +197,7 @@ export const validPR = {
       "ssh_url": "git@github.com:fork/reponame.git",
       "clone_url": "https://github.com/fork/reponame.git",
       "svn_url": "https://github.com/fork/reponame",
-      "homepage": "https://www.optaplanner.org",
+      "homepage": "https://www.reponame.org",
       "size": 238339,
       "stargazers_count": 2811,
       "watchers_count": 2811,
@@ -261,7 +279,7 @@ export const validPR = {
     "repo": {
       "id": 1370858,
       "node_id": "MDEwOlJlcG9zaXRvcnkxMzcwODU4",
-      "name": "optaplanner",
+      "name": "reponame",
       "full_name": "owner/reponame",
       "private": false,
       "owner": {
@@ -331,7 +349,7 @@ export const validPR = {
       "ssh_url": "git@github.com:owner/reponame.git",
       "clone_url": "https://github.com/owner/reponame.git",
       "svn_url": "https://github.com/owner/reponame",
-      "homepage": "https://www.optaplanner.org",
+      "homepage": "https://www.reponame.org",
       "size": 238339,
       "stargazers_count": 2811,
       "watchers_count": 2811,
@@ -420,22 +438,465 @@ export const validPR = {
   "rebaseable": null,
   "mergeable_state": "unknown",
   "merged_by": {
-    "login": "radtriste",
+    "login": "that-s-a-user",
     "id": 17157711,
     "node_id": "MDQ6VXNlcjE3MTU3NzEx",
     "avatar_url": "https://avatars.githubusercontent.com/u/17157711?v=4",
     "gravatar_id": "",
-    "url": "https://api.github.com/users/radtriste",
-    "html_url": "https://github.com/radtriste",
-    "followers_url": "https://api.github.com/users/radtriste/followers",
-    "following_url": "https://api.github.com/users/radtriste/following{/other_user}",
-    "gists_url": "https://api.github.com/users/radtriste/gists{/gist_id}",
-    "starred_url": "https://api.github.com/users/radtriste/starred{/owner}{/repo}",
-    "subscriptions_url": "https://api.github.com/users/radtriste/subscriptions",
-    "organizations_url": "https://api.github.com/users/radtriste/orgs",
-    "repos_url": "https://api.github.com/users/radtriste/repos",
-    "events_url": "https://api.github.com/users/radtriste/events{/privacy}",
-    "received_events_url": "https://api.github.com/users/radtriste/received_events",
+    "url": "https://api.github.com/users/that-s-a-user",
+    "html_url": "https://github.com/that-s-a-user",
+    "followers_url": "https://api.github.com/users/that-s-a-user/followers",
+    "following_url": "https://api.github.com/users/that-s-a-user/following{/other_user}",
+    "gists_url": "https://api.github.com/users/that-s-a-user/gists{/gist_id}",
+    "starred_url": "https://api.github.com/users/that-s-a-user/starred{/owner}{/repo}",
+    "subscriptions_url": "https://api.github.com/users/that-s-a-user/subscriptions",
+    "organizations_url": "https://api.github.com/users/that-s-a-user/orgs",
+    "repos_url": "https://api.github.com/users/that-s-a-user/repos",
+    "events_url": "https://api.github.com/users/that-s-a-user/events{/privacy}",
+    "received_events_url": "https://api.github.com/users/that-s-a-user/received_events",
+    "type": "User",
+    "site_admin": false
+  },
+  "comments": 0,
+  "review_comments": 0,
+  "maintainer_can_modify": false,
+  "commits": 2,
+  "additions": 2,
+  "deletions": 2,
+  "changed_files": 2
+};
+
+export const notMergedPullRequestFixture = {
+  "url": "https://api.github.com/repos/owner/reponame/pulls/4444",
+  "id": 1137188271,
+  "node_id": "PR_kwDOABTq6s5DyB2v",
+  "html_url": "https://github.com/owner/reponame/pull/4444",
+  "diff_url": "https://github.com/owner/reponame/pull/4444.diff",
+  "patch_url": "https://github.com/owner/reponame/pull/4444.patch",
+  "issue_url": "https://api.github.com/repos/owner/reponame/issues/4444",
+  "number": 4444,
+  "state": "closed",
+  "locked": false,
+  "title": "PR Title",
+  "user": {
+    "login": "gh-user",
+    "id": 11995863,
+    "node_id": "MDQ6VXNlcjExOTk1ODYz",
+    "avatar_url": "https://avatars.githubusercontent.com/u/11995863?v=4",
+    "gravatar_id": "",
+    "url": "https://api.github.com/users/gh-user",
+    "html_url": "https://github.com/gh-user",
+    "followers_url": "https://api.github.com/users/gh-user/followers",
+    "following_url": "https://api.github.com/users/gh-user/following{/other_user}",
+    "gists_url": "https://api.github.com/users/gh-user/gists{/gist_id}",
+    "starred_url": "https://api.github.com/users/gh-user/starred{/owner}{/repo}",
+    "subscriptions_url": "https://api.github.com/users/gh-user/subscriptions",
+    "organizations_url": "https://api.github.com/users/gh-user/orgs",
+    "repos_url": "https://api.github.com/users/gh-user/repos",
+    "events_url": "https://api.github.com/users/gh-user/events{/privacy}",
+    "received_events_url": "https://api.github.com/users/gh-user/received_events",
+    "type": "User",
+    "site_admin": false
+  },
+  "body": "Please review and merge",
+  "created_at": "2022-11-28T08:43:09Z",
+  "updated_at": "2022-11-28T10:11:53Z",
+  "closed_at": "2022-11-28T10:11:52Z",
+  "merged_at": "2022-11-28T10:11:52Z",
+  "merge_commit_sha": "28f63db774185f4ec4b57cd9aaeb12dbfb4c9ecc",
+  "assignee": null,
+  "assignees": [
+
+  ],
+  "requested_reviewers": [
+    {
+      "login": "gh-user",
+      "id": 1422582,
+      "node_id": "MDQ6VXNlcjE0MjI1ODI=",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1422582?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/gh-user",
+      "html_url": "https://github.com/gh-user",
+      "followers_url": "https://api.github.com/users/gh-user/followers",
+      "following_url": "https://api.github.com/users/gh-user/following{/other_user}",
+      "gists_url": "https://api.github.com/users/gh-user/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/gh-user/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/gh-user/subscriptions",
+      "organizations_url": "https://api.github.com/users/gh-user/orgs",
+      "repos_url": "https://api.github.com/users/gh-user/repos",
+      "events_url": "https://api.github.com/users/gh-user/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/gh-user/received_events",
+      "type": "User",
+      "site_admin": false
+    }
+  ],
+  "requested_teams": [
+
+  ],
+  "labels": [
+
+  ],
+  "milestone": null,
+  "draft": false,
+  "commits_url": "https://api.github.com/repos/owner/reponame/pulls/4444/commits",
+  "review_comments_url": "https://api.github.com/repos/owner/reponame/pulls/4444/comments",
+  "review_comment_url": "https://api.github.com/repos/owner/reponame/pulls/comments{/number}",
+  "comments_url": "https://api.github.com/repos/owner/reponame/issues/4444/comments",
+  "statuses_url": "https://api.github.com/repos/owner/reponame/statuses/91748965051fae1330ad58d15cf694e103267c87",
+  "head": {
+    "label": "kiegroup:bump-8.31.x-drools-8.31.0.Final",
+    "ref": "bump-8.31.x-drools-8.31.0.Final",
+    "sha": "91748965051fae1330ad58d15cf694e103267c87",
+    "user": {
+      "login": "kiegroup",
+      "id": 517980,
+      "node_id": "MDEyOk9yZ2FuaXphdGlvbjUxNzk4MA==",
+      "avatar_url": "https://avatars.githubusercontent.com/u/517980?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/kiegroup",
+      "html_url": "https://github.com/kiegroup",
+      "followers_url": "https://api.github.com/users/kiegroup/followers",
+      "following_url": "https://api.github.com/users/kiegroup/following{/other_user}",
+      "gists_url": "https://api.github.com/users/kiegroup/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/kiegroup/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/kiegroup/subscriptions",
+      "organizations_url": "https://api.github.com/users/kiegroup/orgs",
+      "repos_url": "https://api.github.com/users/kiegroup/repos",
+      "events_url": "https://api.github.com/users/kiegroup/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/kiegroup/received_events",
+      "type": "Organization",
+      "site_admin": false
+    },
+    "repo": {
+      "id": 1370858,
+      "node_id": "MDEwOlJlcG9zaXRvcnkxMzcwODU4",
+      "name": "reponame",
+      "full_name": "fork/reponame",
+      "private": false,
+      "owner": {
+        "login": "kiegroup",
+        "id": 517980,
+        "node_id": "MDEyOk9yZ2FuaXphdGlvbjUxNzk4MA==",
+        "avatar_url": "https://avatars.githubusercontent.com/u/517980?v=4",
+        "gravatar_id": "",
+        "url": "https://api.github.com/users/kiegroup",
+        "html_url": "https://github.com/kiegroup",
+        "followers_url": "https://api.github.com/users/kiegroup/followers",
+        "following_url": "https://api.github.com/users/kiegroup/following{/other_user}",
+        "gists_url": "https://api.github.com/users/kiegroup/gists{/gist_id}",
+        "starred_url": "https://api.github.com/users/kiegroup/starred{/owner}{/repo}",
+        "subscriptions_url": "https://api.github.com/users/kiegroup/subscriptions",
+        "organizations_url": "https://api.github.com/users/kiegroup/orgs",
+        "repos_url": "https://api.github.com/users/kiegroup/repos",
+        "events_url": "https://api.github.com/users/kiegroup/events{/privacy}",
+        "received_events_url": "https://api.github.com/users/kiegroup/received_events",
+        "type": "Organization",
+        "site_admin": false
+      },
+      "html_url": "https://github.com/fork/reponame",
+      "description": "AI constraint solver in Java to optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.",
+      "fork": false,
+      "url": "https://api.github.com/repos/fork/reponame",
+      "forks_url": "https://api.github.com/repos/fork/reponame/forks",
+      "keys_url": "https://api.github.com/repos/fork/reponame/keys{/key_id}",
+      "collaborators_url": "https://api.github.com/repos/fork/reponame/collaborators{/collaborator}",
+      "teams_url": "https://api.github.com/repos/fork/reponame/teams",
+      "hooks_url": "https://api.github.com/repos/fork/reponame/hooks",
+      "issue_events_url": "https://api.github.com/repos/fork/reponame/issues/events{/number}",
+      "events_url": "https://api.github.com/repos/fork/reponame/events",
+      "assignees_url": "https://api.github.com/repos/fork/reponame/assignees{/user}",
+      "branches_url": "https://api.github.com/repos/fork/reponame/branches{/branch}",
+      "tags_url": "https://api.github.com/repos/fork/reponame/tags",
+      "blobs_url": "https://api.github.com/repos/fork/reponame/git/blobs{/sha}",
+      "git_tags_url": "https://api.github.com/repos/fork/reponame/git/tags{/sha}",
+      "git_refs_url": "https://api.github.com/repos/fork/reponame/git/refs{/sha}",
+      "trees_url": "https://api.github.com/repos/fork/reponame/git/trees{/sha}",
+      "statuses_url": "https://api.github.com/repos/fork/reponame/statuses/{sha}",
+      "languages_url": "https://api.github.com/repos/fork/reponame/languages",
+      "stargazers_url": "https://api.github.com/repos/fork/reponame/stargazers",
+      "contributors_url": "https://api.github.com/repos/fork/reponame/contributors",
+      "subscribers_url": "https://api.github.com/repos/fork/reponame/subscribers",
+      "subscription_url": "https://api.github.com/repos/fork/reponame/subscription",
+      "commits_url": "https://api.github.com/repos/fork/reponame/commits{/sha}",
+      "git_commits_url": "https://api.github.com/repos/fork/reponame/git/commits{/sha}",
+      "comments_url": "https://api.github.com/repos/fork/reponame/comments{/number}",
+      "issue_comment_url": "https://api.github.com/repos/fork/reponame/issues/comments{/number}",
+      "contents_url": "https://api.github.com/repos/fork/reponame/contents/{+path}",
+      "compare_url": "https://api.github.com/repos/fork/reponame/compare/{base}...{head}",
+      "merges_url": "https://api.github.com/repos/fork/reponame/merges",
+      "archive_url": "https://api.github.com/repos/fork/reponame/{archive_format}{/ref}",
+      "downloads_url": "https://api.github.com/repos/fork/reponame/downloads",
+      "issues_url": "https://api.github.com/repos/fork/reponame/issues{/number}",
+      "pulls_url": "https://api.github.com/repos/fork/reponame/pulls{/number}",
+      "milestones_url": "https://api.github.com/repos/fork/reponame/milestones{/number}",
+      "notifications_url": "https://api.github.com/repos/fork/reponame/notifications{?since,all,participating}",
+      "labels_url": "https://api.github.com/repos/fork/reponame/labels{/name}",
+      "releases_url": "https://api.github.com/repos/fork/reponame/releases{/id}",
+      "deployments_url": "https://api.github.com/repos/fork/reponame/deployments",
+      "created_at": "2011-02-15T19:38:23Z",
+      "updated_at": "2022-11-28T05:01:47Z",
+      "pushed_at": "2022-11-28T10:50:51Z",
+      "git_url": "git://github.com/fork/reponame.git",
+      "ssh_url": "git@github.com:fork/reponame.git",
+      "clone_url": "https://github.com/fork/reponame.git",
+      "svn_url": "https://github.com/fork/reponame",
+      "homepage": "https://www.reponame.org",
+      "size": 238339,
+      "stargazers_count": 2811,
+      "watchers_count": 2811,
+      "language": "Java",
+      "has_issues": false,
+      "has_projects": false,
+      "has_downloads": true,
+      "has_wiki": false,
+      "has_pages": false,
+      "has_discussions": false,
+      "forks_count": 878,
+      "mirror_url": null,
+      "archived": false,
+      "disabled": false,
+      "open_issues_count": 30,
+      "license": {
+        "key": "apache-2.0",
+        "name": "Apache License 2.0",
+        "spdx_id": "Apache-2.0",
+        "url": "https://api.github.com/licenses/apache-2.0",
+        "node_id": "MDc6TGljZW5zZTI="
+      },
+      "allow_forking": true,
+      "is_template": false,
+      "web_commit_signoff_required": false,
+      "topics": [
+        "artificial-intelligence",
+        "branch-and-bound",
+        "constraint-programming",
+        "constraint-satisfaction-problem",
+        "constraint-solver",
+        "constraints",
+        "employee-rostering",
+        "java",
+        "local-search",
+        "mathematical-optimization",
+        "metaheuristics",
+        "optimization",
+        "rostering",
+        "scheduling",
+        "simulated-annealing",
+        "solver",
+        "tabu-search",
+        "traveling-salesman",
+        "traveling-salesman-problem",
+        "vehicle-routing-problem"
+      ],
+      "visibility": "public",
+      "forks": 878,
+      "open_issues": 30,
+      "watchers": 2811,
+      "default_branch": "main"
+    }
+  },
+  "base": {
+    "label": "kiegroup:8.31.x",
+    "ref": "8.31.x",
+    "sha": "8cfc286765cb01c84a1d62c65519fa8032bfecbd",
+    "user": {
+      "login": "kiegroup",
+      "id": 517980,
+      "node_id": "MDEyOk9yZ2FuaXphdGlvbjUxNzk4MA==",
+      "avatar_url": "https://avatars.githubusercontent.com/u/517980?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/kiegroup",
+      "html_url": "https://github.com/kiegroup",
+      "followers_url": "https://api.github.com/users/kiegroup/followers",
+      "following_url": "https://api.github.com/users/kiegroup/following{/other_user}",
+      "gists_url": "https://api.github.com/users/kiegroup/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/kiegroup/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/kiegroup/subscriptions",
+      "organizations_url": "https://api.github.com/users/kiegroup/orgs",
+      "repos_url": "https://api.github.com/users/kiegroup/repos",
+      "events_url": "https://api.github.com/users/kiegroup/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/kiegroup/received_events",
+      "type": "Organization",
+      "site_admin": false
+    },
+    "repo": {
+      "id": 1370858,
+      "node_id": "MDEwOlJlcG9zaXRvcnkxMzcwODU4",
+      "name": "reponame",
+      "full_name": "owner/reponame",
+      "private": false,
+      "owner": {
+        "login": "kiegroup",
+        "id": 517980,
+        "node_id": "MDEyOk9yZ2FuaXphdGlvbjUxNzk4MA==",
+        "avatar_url": "https://avatars.githubusercontent.com/u/517980?v=4",
+        "gravatar_id": "",
+        "url": "https://api.github.com/users/kiegroup",
+        "html_url": "https://github.com/kiegroup",
+        "followers_url": "https://api.github.com/users/kiegroup/followers",
+        "following_url": "https://api.github.com/users/kiegroup/following{/other_user}",
+        "gists_url": "https://api.github.com/users/kiegroup/gists{/gist_id}",
+        "starred_url": "https://api.github.com/users/kiegroup/starred{/owner}{/repo}",
+        "subscriptions_url": "https://api.github.com/users/kiegroup/subscriptions",
+        "organizations_url": "https://api.github.com/users/kiegroup/orgs",
+        "repos_url": "https://api.github.com/users/kiegroup/repos",
+        "events_url": "https://api.github.com/users/kiegroup/events{/privacy}",
+        "received_events_url": "https://api.github.com/users/kiegroup/received_events",
+        "type": "Organization",
+        "site_admin": false
+      },
+      "html_url": "https://github.com/owner/reponame",
+      "description": "AI constraint solver in Java to optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.",
+      "fork": false,
+      "url": "https://api.github.com/repos/owner/reponame",
+      "forks_url": "https://api.github.com/repos/owner/reponame/forks",
+      "keys_url": "https://api.github.com/repos/owner/reponame/keys{/key_id}",
+      "collaborators_url": "https://api.github.com/repos/owner/reponame/collaborators{/collaborator}",
+      "teams_url": "https://api.github.com/repos/owner/reponame/teams",
+      "hooks_url": "https://api.github.com/repos/owner/reponame/hooks",
+      "issue_events_url": "https://api.github.com/repos/owner/reponame/issues/events{/number}",
+      "events_url": "https://api.github.com/repos/owner/reponame/events",
+      "assignees_url": "https://api.github.com/repos/owner/reponame/assignees{/user}",
+      "branches_url": "https://api.github.com/repos/owner/reponame/branches{/branch}",
+      "tags_url": "https://api.github.com/repos/owner/reponame/tags",
+      "blobs_url": "https://api.github.com/repos/owner/reponame/git/blobs{/sha}",
+      "git_tags_url": "https://api.github.com/repos/owner/reponame/git/tags{/sha}",
+      "git_refs_url": "https://api.github.com/repos/owner/reponame/git/refs{/sha}",
+      "trees_url": "https://api.github.com/repos/owner/reponame/git/trees{/sha}",
+      "statuses_url": "https://api.github.com/repos/owner/reponame/statuses/{sha}",
+      "languages_url": "https://api.github.com/repos/owner/reponame/languages",
+      "stargazers_url": "https://api.github.com/repos/owner/reponame/stargazers",
+      "contributors_url": "https://api.github.com/repos/owner/reponame/contributors",
+      "subscribers_url": "https://api.github.com/repos/owner/reponame/subscribers",
+      "subscription_url": "https://api.github.com/repos/owner/reponame/subscription",
+      "commits_url": "https://api.github.com/repos/owner/reponame/commits{/sha}",
+      "git_commits_url": "https://api.github.com/repos/owner/reponame/git/commits{/sha}",
+      "comments_url": "https://api.github.com/repos/owner/reponame/comments{/number}",
+      "issue_comment_url": "https://api.github.com/repos/owner/reponame/issues/comments{/number}",
+      "contents_url": "https://api.github.com/repos/owner/reponame/contents/{+path}",
+      "compare_url": "https://api.github.com/repos/owner/reponame/compare/{base}...{head}",
+      "merges_url": "https://api.github.com/repos/owner/reponame/merges",
+      "archive_url": "https://api.github.com/repos/owner/reponame/{archive_format}{/ref}",
+      "downloads_url": "https://api.github.com/repos/owner/reponame/downloads",
+      "issues_url": "https://api.github.com/repos/owner/reponame/issues{/number}",
+      "pulls_url": "https://api.github.com/repos/owner/reponame/pulls{/number}",
+      "milestones_url": "https://api.github.com/repos/owner/reponame/milestones{/number}",
+      "notifications_url": "https://api.github.com/repos/owner/reponame/notifications{?since,all,participating}",
+      "labels_url": "https://api.github.com/repos/owner/reponame/labels{/name}",
+      "releases_url": "https://api.github.com/repos/owner/reponame/releases{/id}",
+      "deployments_url": "https://api.github.com/repos/owner/reponame/deployments",
+      "created_at": "2011-02-15T19:38:23Z",
+      "updated_at": "2022-11-28T05:01:47Z",
+      "pushed_at": "2022-11-28T10:50:51Z",
+      "git_url": "git://github.com/owner/reponame.git",
+      "ssh_url": "git@github.com:owner/reponame.git",
+      "clone_url": "https://github.com/owner/reponame.git",
+      "svn_url": "https://github.com/owner/reponame",
+      "homepage": "https://www.reponame.org",
+      "size": 238339,
+      "stargazers_count": 2811,
+      "watchers_count": 2811,
+      "language": "Java",
+      "has_issues": false,
+      "has_projects": false,
+      "has_downloads": true,
+      "has_wiki": false,
+      "has_pages": false,
+      "has_discussions": false,
+      "forks_count": 878,
+      "mirror_url": null,
+      "archived": false,
+      "disabled": false,
+      "open_issues_count": 30,
+      "license": {
+        "key": "apache-2.0",
+        "name": "Apache License 2.0",
+        "spdx_id": "Apache-2.0",
+        "url": "https://api.github.com/licenses/apache-2.0",
+        "node_id": "MDc6TGljZW5zZTI="
+      },
+      "allow_forking": true,
+      "is_template": false,
+      "web_commit_signoff_required": false,
+      "topics": [
+        "artificial-intelligence",
+        "branch-and-bound",
+        "constraint-programming",
+        "constraint-satisfaction-problem",
+        "constraint-solver",
+        "constraints",
+        "employee-rostering",
+        "java",
+        "local-search",
+        "mathematical-optimization",
+        "metaheuristics",
+        "optimization",
+        "rostering",
+        "scheduling",
+        "simulated-annealing",
+        "solver",
+        "tabu-search",
+        "traveling-salesman",
+        "traveling-salesman-problem",
+        "vehicle-routing-problem"
+      ],
+      "visibility": "public",
+      "forks": 878,
+      "open_issues": 30,
+      "watchers": 2811,
+      "default_branch": "main"
+    }
+  },
+  "_links": {
+    "self": {
+      "href": "https://api.github.com/repos/owner/reponame/pulls/4444"
+    },
+    "html": {
+      "href": "https://github.com/owner/reponame/pull/4444"
+    },
+    "issue": {
+      "href": "https://api.github.com/repos/owner/reponame/issues/4444"
+    },
+    "comments": {
+      "href": "https://api.github.com/repos/owner/reponame/issues/4444/comments"
+    },
+    "review_comments": {
+      "href": "https://api.github.com/repos/owner/reponame/pulls/4444/comments"
+    },
+    "review_comment": {
+      "href": "https://api.github.com/repos/owner/reponame/pulls/comments{/number}"
+    },
+    "commits": {
+      "href": "https://api.github.com/repos/owner/reponame/pulls/4444/commits"
+    },
+    "statuses": {
+      "href": "https://api.github.com/repos/owner/reponame/statuses/91748965051fae1330ad58d15cf694e103267c87"
+    }
+  },
+  "author_association": "CONTRIBUTOR",
+  "auto_merge": null,
+  "active_lock_reason": null,
+  "merged": null,
+  "mergeable": null,
+  "rebaseable": null,
+  "mergeable_state": "unknown",
+  "merged_by": {
+    "login": "that-s-a-user",
+    "id": 17157711,
+    "node_id": "MDQ6VXNlcjE3MTU3NzEx",
+    "avatar_url": "https://avatars.githubusercontent.com/u/17157711?v=4",
+    "gravatar_id": "",
+    "url": "https://api.github.com/users/that-s-a-user",
+    "html_url": "https://github.com/that-s-a-user",
+    "followers_url": "https://api.github.com/users/that-s-a-user/followers",
+    "following_url": "https://api.github.com/users/that-s-a-user/following{/other_user}",
+    "gists_url": "https://api.github.com/users/that-s-a-user/gists{/gist_id}",
+    "starred_url": "https://api.github.com/users/that-s-a-user/starred{/owner}{/repo}",
+    "subscriptions_url": "https://api.github.com/users/that-s-a-user/subscriptions",
+    "organizations_url": "https://api.github.com/users/that-s-a-user/orgs",
+    "repos_url": "https://api.github.com/users/that-s-a-user/repos",
+    "events_url": "https://api.github.com/users/that-s-a-user/events{/privacy}",
+    "received_events_url": "https://api.github.com/users/that-s-a-user/received_events",
     "type": "User",
     "site_admin": false
   },

test/support/moctokit/moctokit-support.ts

@@ -1,11 +1,11 @@
-import LoggerServiceFactory from "@gb/service/logger/logger-service-factory";
+import LoggerServiceFactory from "@bp/service/logger/logger-service-factory";
 import { Moctokit } from "@kie/mock-github";
-import { targetOwner, repo, pullRequestNumber, validPR, invalidPullRequestNumber } from "./moctokit-data";
+import { targetOwner, repo, mergedPullRequestFixture, notMergedPullRequestFixture, notFoundPullRequestNumber } from "./moctokit-data";
 
 const logger = LoggerServiceFactory.getLogger();
 
 export const setupMoctokit = (): Moctokit => {
-  logger.debug("Setting up moctokit..");
+  logger.debug("Setting up moctokit.");
   
   const mock = new Moctokit();
 
@@ -16,18 +16,36 @@ export const setupMoctokit = (): Moctokit => {
     .get({
       owner: targetOwner,
       repo: repo,
-      pull_number: pullRequestNumber
+      pull_number: mergedPullRequestFixture.number
     })
     .reply({
       status: 200,
-      data: validPR
+      data: mergedPullRequestFixture
+    });
+  
+  mock.rest.pulls
+    .get({
+      owner: targetOwner,
+      repo: repo,
+      pull_number: notMergedPullRequestFixture.number
+    })
+    .reply({
+      status: 200,
+      data: notMergedPullRequestFixture
     });
   
   mock.rest.pulls
     .create()
     .reply({
       status: 201,
-      data: validPR
+      data: mergedPullRequestFixture
+    });
+
+  mock.rest.pulls
+    .requestReviewers()
+    .reply({
+      status: 201,
+      data: mergedPullRequestFixture
     });
 
 
@@ -36,7 +54,7 @@ export const setupMoctokit = (): Moctokit => {
     .get({
       owner: targetOwner,
       repo: repo,
-      pull_number: invalidPullRequestNumber
+      pull_number: notFoundPullRequestNumber
     })
     .reply({
       status: 404,

test/support/utils.ts

@@ -0,0 +1,17 @@
+import * as core from "@actions/core";
+
+export const addProcessArgs = (args: string[]) => {
+  process.argv = [...process.argv, ...args];
+};
+
+export const resetProcessArgs = () => {
+  process.argv = ["node", "backporting"];
+};
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const spyGetInput = (obj: any) => {
+  const mock = jest.spyOn(core, "getInput");
+  mock.mockImplementation((name: string) : string => {
+    return obj[name];
+  });
+};

tsconfig.json

@@ -33,7 +33,7 @@
     "baseUrl": "./",
     /* Specify the base directory to resolve non-relative module names. */
     "paths": {
-      "@gb/*": [
+      "@bp/*": [
         "./src/*"
       ]
     },