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Add support for GitHub Deployment Keys through key comments (#59)

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Fixes #30, closes #38.
This commit is contained in:
Matthias Pigulla 2021-02-19 14:37:34 +01:00 • committed by GitHub
parent 85353917a2
commit 4d06ea6a33
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4 changed files with 99 additions and 10 deletions
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35
dist/index.js vendored
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@ -119,6 +119,7 @@ const core = __webpack_require__(470);
const child_process = __webpack_require__(129);
const fs = __webpack_require__(747);
const os = __webpack_require__(87);
const crypto = __webpack_require__(417);
try {
const privateKey = core.getInput('ssh-private-key');
@ -175,6 +176,33 @@ try {
console.log("Keys added:");
child_process.execSync('ssh-add -l', { stdio: 'inherit' });
child_process.execFileSync('ssh-add', ['-L']).toString().split(/\r?\n/).forEach(function(key) {
let parts = key.match(/\bgithub.com[:/](.*)(?:\.git)?\b/);
if (parts == null) {
return;
}
let ownerAndRepo = parts[1];
let sha256 = crypto.createHash('sha256').update(key).digest('hex');
fs.writeFileSync(`${homeSsh}/${sha256}`, key + "\n", { mode: '600' });
child_process.execSync(`git config --global --replace-all url."git@${sha256}:${ownerAndRepo}".insteadOf "https://github.com/${ownerAndRepo}"`);
child_process.execSync(`git config --global --add url."git@${sha256}:${ownerAndRepo}".insteadOf "git@github.com:${ownerAndRepo}"`);
child_process.execSync(`git config --global --add url."git@${sha256}:${ownerAndRepo}".insteadOf "ssh://git@github.com/${ownerAndRepo}"`);
let sshConfig = `\nHost ${sha256}\n`
+ ` HostName github.com\n`
+ ` User git\n`
+ ` IdentityFile ${homeSsh}/${sha256}\n`
+ ` IdentitiesOnly yes\n`;
fs.appendFileSync(`${homeSsh}/config`, sshConfig);
console.log(`Added deploy-key mapping: Use key "${key}" for GitHub repository ${ownerAndRepo}`);
});
} catch (error) {
core.setFailed(error.message);
}
@ -189,6 +217,13 @@ module.exports = require("child_process");
/***/ }),
/***/ 417:
/***/ (function(module) {
module.exports = require("crypto");
/***/ }),
/***/ 431:
/***/ (function(__unusedmodule, exports, __webpack_require__) {