Create missing pypyX.Y symlinks

`pypyX.Y.exe` executables are missing from PyPy archives on Windows before v7.3.9 (X.Y < 3.9)
`pypy2.7` symlinks are also missing from macOS/Linux PyPy archives before v7.3.9

relates to #346

.github/workflows/test-pypy.yml

@@ -44,3 +44,17 @@ jobs:
   
       - name: Run simple code
         run: python -c 'import math; print(math.factorial(5))'
+
+      - name: Assert PyPy is running
+        run: |
+          import platform
+          assert platform.python_implementation().lower() == "pypy"
+        shell: python
+
+      - name: Assert expected binaries (or symlinks) are present
+        run: |
+          EXECUTABLE=${{ matrix.pypy }}
+          EXECUTABLE=${EXECUTABLE/-/}  # remove the first '-' in "pypy-X.Y" -> "pypyX.Y" to match executable name
+          EXECUTABLE=${EXECUTABLE%%-*}  # remove any -* suffixe
+          ${EXECUTABLE} --version
+        shell: bash

dist/setup/index.js

@@ -2064,6 +2064,19 @@ const utils_1 = __webpack_require__(163);
 const semver = __importStar(__webpack_require__(876));
 const core = __importStar(__webpack_require__(470));
 const tc = __importStar(__webpack_require__(533));
+// TODO remove the following function once v7.3.9 is in tool cache
+function createPyPySymlink(pypyBinaryPath, pythonVersion) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const version = semver.coerce(pythonVersion);
+        const pythonBinaryPostfix = semver.major(version);
+        const pythonMinor = semver.minor(version);
+        const pypyBinaryPostfix = pythonBinaryPostfix === 2 ? '' : '3';
+        const pypyMajorMinorBinaryPostfix = `${pythonBinaryPostfix}.${pythonMinor}`;
+        let binaryExtension = utils_1.IS_WINDOWS ? '.exe' : '';
+        core.info('Creating symlinks...');
+        utils_1.createSymlinkInFolder(pypyBinaryPath, `pypy${pypyBinaryPostfix}${binaryExtension}`, `pypy${pypyMajorMinorBinaryPostfix}${binaryExtension}`, true);
+    });
+}
 function findPyPyVersion(versionSpec, architecture) {
     return __awaiter(this, void 0, void 0, function* () {
         let resolvedPyPyVersion = '';
@@ -2081,6 +2094,8 @@ function findPyPyVersion(versionSpec, architecture) {
         const pipDir = utils_1.IS_WINDOWS ? 'Scripts' : 'bin';
         const _binDir = path.join(installDir, pipDir);
         const pythonLocation = pypyInstall.getPyPyBinaryPath(installDir);
+        // TODO remove the following line once v7.3.9 is in tool cache
+        yield createPyPySymlink(pythonLocation, resolvedPythonVersion);
         core.exportVariable('pythonLocation', pythonLocation);
         core.addPath(pythonLocation);
         core.addPath(_binDir);
@@ -10605,11 +10620,14 @@ function createPyPySymlink(pypyBinaryPath, pythonVersion) {
     return __awaiter(this, void 0, void 0, function* () {
         const version = semver.coerce(pythonVersion);
         const pythonBinaryPostfix = semver.major(version);
+        const pythonMinor = semver.minor(version);
         const pypyBinaryPostfix = pythonBinaryPostfix === 2 ? '' : '3';
+        const pypyMajorMinorBinaryPostfix = `${pythonBinaryPostfix}.${pythonMinor}`;
         let binaryExtension = utils_1.IS_WINDOWS ? '.exe' : '';
         core.info('Creating symlinks...');
         utils_1.createSymlinkInFolder(pypyBinaryPath, `pypy${pypyBinaryPostfix}${binaryExtension}`, `python${pythonBinaryPostfix}${binaryExtension}`, true);
         utils_1.createSymlinkInFolder(pypyBinaryPath, `pypy${pypyBinaryPostfix}${binaryExtension}`, `python${binaryExtension}`, true);
+        utils_1.createSymlinkInFolder(pypyBinaryPath, `pypy${pypyBinaryPostfix}${binaryExtension}`, `pypy${pypyMajorMinorBinaryPostfix}${binaryExtension}`, true);
     });
 }
 function installPip(pythonLocation) {

src/find-pypy.ts

@@ -6,7 +6,8 @@ import {
   validateVersion,
   getPyPyVersionFromPath,
   readExactPyPyVersionFile,
-  validatePythonVersionFormatForPyPy
+  validatePythonVersionFormatForPyPy,
+  createSymlinkInFolder
 } from './utils';
 
 import * as semver from 'semver';
@@ -18,6 +19,27 @@ interface IPyPyVersionSpec {
   pythonVersion: string;
 }
 
+// TODO remove the following function once v7.3.9 is in tool cache
+async function createPyPySymlink(
+  pypyBinaryPath: string,
+  pythonVersion: string
+) {
+  const version = semver.coerce(pythonVersion)!;
+  const pythonBinaryPostfix = semver.major(version);
+  const pythonMinor = semver.minor(version);
+  const pypyBinaryPostfix = pythonBinaryPostfix === 2 ? '' : '3';
+  const pypyMajorMinorBinaryPostfix = `${pythonBinaryPostfix}.${pythonMinor}`;
+  let binaryExtension = IS_WINDOWS ? '.exe' : '';
+
+  core.info('Creating symlinks...');
+  createSymlinkInFolder(
+    pypyBinaryPath,
+    `pypy${pypyBinaryPostfix}${binaryExtension}`,
+    `pypy${pypyMajorMinorBinaryPostfix}${binaryExtension}`,
+    true
+  );
+}
+
 export async function findPyPyVersion(
   versionSpec: string,
   architecture: string
@@ -49,6 +71,8 @@ export async function findPyPyVersion(
   const pipDir = IS_WINDOWS ? 'Scripts' : 'bin';
   const _binDir = path.join(installDir, pipDir);
   const pythonLocation = pypyInstall.getPyPyBinaryPath(installDir);
+  // TODO remove the following line once v7.3.9 is in tool cache
+  await createPyPySymlink(pythonLocation, resolvedPythonVersion);
   core.exportVariable('pythonLocation', pythonLocation);
   core.addPath(pythonLocation);
   core.addPath(_binDir);

src/install-pypy.ts

@@ -98,7 +98,9 @@ async function createPyPySymlink(
 ) {
   const version = semver.coerce(pythonVersion)!;
   const pythonBinaryPostfix = semver.major(version);
+  const pythonMinor = semver.minor(version);
   const pypyBinaryPostfix = pythonBinaryPostfix === 2 ? '' : '3';
+  const pypyMajorMinorBinaryPostfix = `${pythonBinaryPostfix}.${pythonMinor}`;
   let binaryExtension = IS_WINDOWS ? '.exe' : '';
 
   core.info('Creating symlinks...');
@@ -115,6 +117,13 @@ async function createPyPySymlink(
     `python${binaryExtension}`,
     true
   );
+
+  createSymlinkInFolder(
+    pypyBinaryPath,
+    `pypy${pypyBinaryPostfix}${binaryExtension}`,
+    `pypy${pypyMajorMinorBinaryPostfix}${binaryExtension}`,
+    true
+  );
 }
 
 async function installPip(pythonLocation: string) {