Enhance reading from .python-version (#787)

* Enhance reading from .python-version

* Fix typos

* Fix lint

* Add built files

* Don't use EOL versions in `utils.test.ts`

* Fix Prettier

* Don't use unreleased versions in `utils.test.ts`

* Update versions in `utils.test.ts` again

.github/workflows/e2e-cache.yml

@@ -78,8 +78,12 @@ jobs:
             python-version: pypy-3.11-v7.x
           - os: ubuntu-22.04
             python-version: pypy-3.11-v7.x
+          - os: ubuntu-22.04-arm
+            python-version: pypy-3.10-v7.x
           - os: ubuntu-22.04-arm
             python-version: pypy-3.11-v7.x
+          - os: ubuntu-22.04-arm
+            python-version: pypy-3.10-v7.x
     steps:
       - uses: actions/checkout@v4
       - name: Setup Python

.github/workflows/e2e-tests.yml

@@ -19,7 +19,6 @@ jobs:
       matrix:
         operating-system:
           [
-            ubuntu-20.04,
             windows-latest,
             ubuntu-22.04,
             ubuntu-22.04-arm,

.github/workflows/test-graalpy.yml

@@ -21,7 +21,6 @@ jobs:
         os:
           [
             macos-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             ubuntu-24.04-arm,
@@ -77,7 +76,6 @@ jobs:
         os:
           [
             macos-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             ubuntu-24.04-arm,

.github/workflows/test-pypy.yml

@@ -24,7 +24,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             ubuntu-24.04-arm,
@@ -142,7 +141,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             ubuntu-24.04-arm,
@@ -177,7 +175,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             ubuntu-24.04-arm,
@@ -220,7 +217,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             ubuntu-24.04-arm,

.github/workflows/test-python-freethreaded.yml

@@ -24,7 +24,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -62,7 +61,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -103,7 +101,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -142,7 +139,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -184,7 +180,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -226,7 +221,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -258,7 +252,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -371,7 +364,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -461,7 +453,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,

.github/workflows/test-python.yml

@@ -24,7 +24,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -69,7 +68,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -117,7 +115,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -163,7 +160,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -214,7 +210,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -265,7 +260,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -300,7 +294,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,
@@ -419,7 +412,6 @@ jobs:
           [
             macos-latest,
             windows-latest,
-            ubuntu-20.04,
             ubuntu-22.04,
             ubuntu-22.04-arm,
             macos-13,

__tests__/install-python.test.ts

@@ -8,10 +8,29 @@ import * as tc from '@actions/tool-cache';
 
 jest.mock('@actions/http-client');
 jest.mock('@actions/tool-cache');
-
+jest.mock('@actions/tool-cache', () => ({
-const mockManifest = [{version: '1.0.0'}];
+  getManifestFromRepo: jest.fn()
+}));
+const mockManifest = [
+  {
+    version: '1.0.0',
+    stable: true,
+    files: [
+      {
+        filename: 'tool-v1.0.0-linux-x64.tar.gz',
+        platform: 'linux',
+        arch: 'x64',
+        download_url: 'https://example.com/tool-v1.0.0-linux-x64.tar.gz'
+      }
+    ]
+  }
+];
 
 describe('getManifest', () => {
+  beforeEach(() => {
+    jest.resetAllMocks();
+  });
+
   it('should return manifest from repo', async () => {
     (tc.getManifestFromRepo as jest.Mock).mockResolvedValue(mockManifest);
     const manifest = await getManifest();

__tests__/utils.test.ts

@@ -10,7 +10,7 @@ import {
   validatePythonVersionFormatForPyPy,
   isCacheFeatureAvailable,
   getVersionInputFromFile,
-  getVersionInputFromPlainFile,
+  getVersionsInputFromPlainFile,
   getVersionInputFromTomlFile,
   getNextPageUrl,
   isGhes,
@@ -24,10 +24,10 @@ jest.mock('@actions/core');
 
 describe('validatePythonVersionFormatForPyPy', () => {
   it.each([
-    ['3.6', true],
+    ['3.12', true],
-    ['3.7', true],
+    ['3.13', true],
-    ['3.6.x', false],
+    ['3.12.x', false],
-    ['3.7.x', false],
+    ['3.13.x', false],
     ['3.x', false],
     ['3', false]
   ])('%s -> %s', (input, expected) => {
@@ -95,24 +95,52 @@ const tempDir = path.join(
 );
 
 describe('Version from file test', () => {
-  it.each([getVersionInputFromPlainFile, getVersionInputFromFile])(
+  it.each([getVersionsInputFromPlainFile, getVersionInputFromFile])(
     'Version from plain file test',
     async _fn => {
       await io.mkdirP(tempDir);
       const pythonVersionFileName = 'python-version.file';
       const pythonVersionFilePath = path.join(tempDir, pythonVersionFileName);
-      const pythonVersionFileContent = '3.7';
+      const pythonVersionFileContent = '3.13';
       fs.writeFileSync(pythonVersionFilePath, pythonVersionFileContent);
       expect(_fn(pythonVersionFilePath)).toEqual([pythonVersionFileContent]);
     }
   );
+  it.each([getVersionsInputFromPlainFile, getVersionInputFromFile])(
+    'Versions from multiline plain file test',
+    async _fn => {
+      await io.mkdirP(tempDir);
+      const pythonVersionFileName = 'python-version.file';
+      const pythonVersionFilePath = path.join(tempDir, pythonVersionFileName);
+      const pythonVersionFileContent = '3.13\r\n3.12';
+      fs.writeFileSync(pythonVersionFilePath, pythonVersionFileContent);
+      expect(_fn(pythonVersionFilePath)).toEqual(['3.13', '3.12']);
+    }
+  );
+  it.each([getVersionsInputFromPlainFile, getVersionInputFromFile])(
+    'Version from complex plain file test',
+    async _fn => {
+      await io.mkdirP(tempDir);
+      const pythonVersionFileName = 'python-version.file';
+      const pythonVersionFilePath = path.join(tempDir, pythonVersionFileName);
+      const pythonVersionFileContent =
+        '3.13/envs/virtualenv\r# 3.12\n3.11\r\n3.10\r\n 3.9 \r\n';
+      fs.writeFileSync(pythonVersionFilePath, pythonVersionFileContent);
+      expect(_fn(pythonVersionFilePath)).toEqual([
+        '3.13',
+        '3.11',
+        '3.10',
+        '3.9'
+      ]);
+    }
+  );
   it.each([getVersionInputFromTomlFile, getVersionInputFromFile])(
     'Version from standard pyproject.toml test',
     async _fn => {
       await io.mkdirP(tempDir);
       const pythonVersionFileName = 'pyproject.toml';
       const pythonVersionFilePath = path.join(tempDir, pythonVersionFileName);
-      const pythonVersion = '>=3.7.0';
+      const pythonVersion = '>=3.13.0';
       const pythonVersionFileContent = `[project]\nrequires-python = "${pythonVersion}"`;
       fs.writeFileSync(pythonVersionFilePath, pythonVersionFileContent);
       expect(_fn(pythonVersionFilePath)).toEqual([pythonVersion]);
@@ -124,7 +152,7 @@ describe('Version from file test', () => {
       await io.mkdirP(tempDir);
       const pythonVersionFileName = 'pyproject.toml';
       const pythonVersionFilePath = path.join(tempDir, pythonVersionFileName);
-      const pythonVersion = '>=3.7.0';
+      const pythonVersion = '>=3.13.0';
       const pythonVersionFileContent = `[tool.poetry.dependencies]\npython = "${pythonVersion}"`;
       fs.writeFileSync(pythonVersionFilePath, pythonVersionFileContent);
       expect(_fn(pythonVersionFilePath)).toEqual([pythonVersion]);
@@ -145,9 +173,9 @@ describe('Version from file test', () => {
     async _fn => {
       const toolVersionFileName = '.tool-versions';
       const toolVersionFilePath = path.join(tempDir, toolVersionFileName);
-      const toolVersionContent = 'python 3.9.10\nnodejs 16';
+      const toolVersionContent = 'python 3.13.2\nnodejs 16';
       fs.writeFileSync(toolVersionFilePath, toolVersionContent);
-      expect(_fn(toolVersionFilePath)).toEqual(['3.9.10']);
+      expect(_fn(toolVersionFilePath)).toEqual(['3.13.2']);
     }
   );
 
@@ -156,9 +184,9 @@ describe('Version from file test', () => {
     async _fn => {
       const toolVersionFileName = '.tool-versions';
       const toolVersionFilePath = path.join(tempDir, toolVersionFileName);
-      const toolVersionContent = '# python 3.8\npython 3.9';
+      const toolVersionContent = '# python 3.13\npython 3.12';
       fs.writeFileSync(toolVersionFilePath, toolVersionContent);
-      expect(_fn(toolVersionFilePath)).toEqual(['3.9']);
+      expect(_fn(toolVersionFilePath)).toEqual(['3.12']);
     }
   );
 
@@ -167,9 +195,9 @@ describe('Version from file test', () => {
     async _fn => {
       const toolVersionFileName = '.tool-versions';
       const toolVersionFilePath = path.join(tempDir, toolVersionFileName);
-      const toolVersionContent = '  python   3.10  ';
+      const toolVersionContent = '  python   3.13  ';
       fs.writeFileSync(toolVersionFilePath, toolVersionContent);
-      expect(_fn(toolVersionFilePath)).toEqual(['3.10']);
+      expect(_fn(toolVersionFilePath)).toEqual(['3.13']);
     }
   );
 
@@ -178,9 +206,9 @@ describe('Version from file test', () => {
     async _fn => {
       const toolVersionFileName = '.tool-versions';
       const toolVersionFilePath = path.join(tempDir, toolVersionFileName);
-      const toolVersionContent = 'python v3.9.10';
+      const toolVersionContent = 'python v3.13.2';
       fs.writeFileSync(toolVersionFilePath, toolVersionContent);
-      expect(_fn(toolVersionFilePath)).toEqual(['3.9.10']);
+      expect(_fn(toolVersionFilePath)).toEqual(['3.13.2']);
     }
   );
 
@@ -189,9 +217,9 @@ describe('Version from file test', () => {
     async _fn => {
       const toolVersionFileName = '.tool-versions';
       const toolVersionFilePath = path.join(tempDir, toolVersionFileName);
-      const toolVersionContent = 'python pypy3.10-7.3.14';
+      const toolVersionContent = 'python pypy3.10-7.3.19';
       fs.writeFileSync(toolVersionFilePath, toolVersionContent);
-      expect(_fn(toolVersionFilePath)).toEqual(['pypy3.10-7.3.14']);
+      expect(_fn(toolVersionFilePath)).toEqual(['pypy3.10-7.3.19']);
     }
   );
 

package-lock.json

@@ -17,12 +17,12 @@
         "@actions/io": "^1.0.2",
         "@actions/tool-cache": "^2.0.1",
         "@iarna/toml": "^3.0.0",
-        "semver": "^7.6.0"
+        "semver": "^7.7.1"
       },
       "devDependencies": {
         "@types/jest": "^29.5.12",
         "@types/node": "^20.11.25",
-        "@types/semver": "^7.5.8",
+        "@types/semver": "^7.7.0",
         "@typescript-eslint/eslint-plugin": "^5.54.0",
         "@typescript-eslint/parser": "^5.54.0",
         "@vercel/ncc": "^0.38.3",
@@ -32,8 +32,8 @@
         "eslint-plugin-node": "^11.1.0",
         "jest": "^29.7.0",
         "jest-circus": "^29.7.0",
-        "prettier": "^2.8.4",
+        "prettier": "^3.5.3",
-        "ts-jest": "^29.1.2",
+        "ts-jest": "^29.3.2",
         "typescript": "^5.4.2"
       }
     },
@@ -1620,10 +1620,11 @@
       }
     },
     "node_modules/@types/semver": {
-      "version": "7.5.8",
+      "version": "7.7.0",
-      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-7.5.8.tgz",
+      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-7.7.0.tgz",
-      "integrity": "sha512-I8EUhyrgfLrcTkzV3TSsGyl1tSuPrEDzr0yd5m90UgNxQkyDXULk3b6MlQqTCpZpNtWe1K0hzclnZkTcLBe2UQ==",
+      "integrity": "sha512-k107IF4+Xr7UHjwDc7Cfd6PRQfbdkiRabXGRjo07b4WyPahFBZCZ1sE+BNxYIJPPg73UkfOsVOLwqVc/6ETrIA==",
-      "dev": true
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/@types/stack-utils": {
       "version": "2.0.3",
@@ -1985,6 +1986,13 @@
         "node": ">=8"
       }
     },
+    "node_modules/async": {
+      "version": "3.2.6",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.6.tgz",
+      "integrity": "sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -2476,6 +2484,22 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/ejs": {
+      "version": "3.1.10",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "jake": "^10.8.5"
+      },
+      "bin": {
+        "ejs": "bin/cli.js"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/electron-to-chromium": {
       "version": "1.4.587",
       "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.587.tgz",
@@ -2974,6 +2998,39 @@
         "node": "^10.12.0 || >=12.0.0"
       }
     },
+    "node_modules/filelist": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/filelist/-/filelist-1.0.4.tgz",
+      "integrity": "sha512-w1cEuf3S+DrLCQL7ET6kz+gmlJdbq9J7yXCSjK/OZCPA+qEN1WyF4ZAf0YYJa4/shHJra2t/d/r8SV4Ji+x+8Q==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "minimatch": "^5.0.1"
+      }
+    },
+    "node_modules/filelist/node_modules/brace-expansion": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
+      "integrity": "sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "balanced-match": "^1.0.0"
+      }
+    },
+    "node_modules/filelist/node_modules/minimatch": {
+      "version": "5.1.6",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-5.1.6.tgz",
+      "integrity": "sha512-lKwV/1brpG6mBUFHtb7NUmtABCb2WZZmm2wNiOA5hAb8VdCS4B3dtMWyvcoViccwAW/COERjXLt0zP1zXUN26g==",
+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
+        "brace-expansion": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/fill-range": {
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.1.1.tgz",
@@ -3446,6 +3503,25 @@
         "node": ">=8"
       }
     },
+    "node_modules/jake": {
+      "version": "10.9.2",
+      "resolved": "https://registry.npmjs.org/jake/-/jake-10.9.2.tgz",
+      "integrity": "sha512-2P4SQ0HrLQ+fw6llpLnOaGAvN2Zu6778SJMrCUwns4fOoG9ayrTiZk3VV8sCPkVZF8ab0zksVpS8FDY5pRCNBA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "async": "^3.2.3",
+        "chalk": "^4.0.2",
+        "filelist": "^1.0.4",
+        "minimatch": "^3.1.2"
+      },
+      "bin": {
+        "jake": "bin/cli.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/jest": {
       "version": "29.7.0",
       "resolved": "https://registry.npmjs.org/jest/-/jest-29.7.0.tgz",
@@ -4569,15 +4645,16 @@
       }
     },
     "node_modules/prettier": {
-      "version": "2.8.8",
+      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.8.8.tgz",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.3.tgz",
-      "integrity": "sha512-tdN8qQGvNjw4CHbY+XXk0JgCXn9QiF21a55rBe5LJAU+kDyC4WQn4+awm2Xfk2lQMk5fKup9XgzTZtGkjBdP9Q==",
+      "integrity": "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==",
       "dev": true,
+      "license": "MIT",
       "bin": {
-        "prettier": "bin-prettier.js"
+        "prettier": "bin/prettier.cjs"
       },
       "engines": {
-        "node": ">=10.13.0"
+        "node": ">=14"
       },
       "funding": {
         "url": "https://github.com/prettier/prettier?sponsor=1"
@@ -4812,12 +4889,10 @@
       "integrity": "sha512-0s+oAmw9zLl1V1cS9BtZN7JAd0cW5e0QH4W3LWEK6a4LaLEA2OTpGYWDY+6XasBLtz6wkm3u1xRw95mRuJ59WA=="
     },
     "node_modules/semver": {
-      "version": "7.6.0",
+      "version": "7.7.1",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.0.tgz",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.1.tgz",
-      "integrity": "sha512-EnwXhrlwXMk9gKu5/flx5sv/an57AkRplG3hTK68W7FRDN+k+OWBj65M7719OkA82XLBxrcX0KSHj+X5COhOVg==",
+      "integrity": "sha512-hlq8tAfn0m/61p4BVRcPzIGr6LKiMwo4VM6dGi6pt4qcRkmNzTcWq6eCEjEh+qXjkMDvPlOFFSGwQjoEa6gyMA==",
-      "dependencies": {
+      "license": "ISC",
-        "lru-cache": "^6.0.0"
-      },
       "bin": {
         "semver": "bin/semver.js"
       },
@@ -4825,22 +4900,6 @@
         "node": ">=10"
       }
     },
-    "node_modules/semver/node_modules/lru-cache": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
-      "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
-      "dependencies": {
-        "yallist": "^4.0.0"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/semver/node_modules/yallist": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
-      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
-    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -5066,28 +5125,32 @@
       "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
     },
     "node_modules/ts-jest": {
-      "version": "29.1.2",
+      "version": "29.3.2",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-29.1.2.tgz",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-29.3.2.tgz",
-      "integrity": "sha512-br6GJoH/WUX4pu7FbZXuWGKGNDuU7b8Uj77g/Sp7puZV6EXzuByl6JrECvm0MzVzSTkSHWTihsXt+5XYER5b+g==",
+      "integrity": "sha512-bJJkrWc6PjFVz5g2DGCNUo8z7oFEYaz1xP1NpeDU7KNLMWPpEyV8Chbpkn8xjzgRDpQhnGMyvyldoL7h8JXyug==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "bs-logger": "0.x",
+        "bs-logger": "^0.2.6",
-        "fast-json-stable-stringify": "2.x",
+        "ejs": "^3.1.10",
+        "fast-json-stable-stringify": "^2.1.0",
         "jest-util": "^29.0.0",
         "json5": "^2.2.3",
-        "lodash.memoize": "4.x",
+        "lodash.memoize": "^4.1.2",
-        "make-error": "1.x",
+        "make-error": "^1.3.6",
-        "semver": "^7.5.3",
+        "semver": "^7.7.1",
-        "yargs-parser": "^21.0.1"
+        "type-fest": "^4.39.1",
+        "yargs-parser": "^21.1.1"
       },
       "bin": {
         "ts-jest": "cli.js"
       },
       "engines": {
-        "node": "^16.10.0 || ^18.0.0 || >=20.0.0"
+        "node": "^14.15.0 || ^16.10.0 || ^18.0.0 || >=20.0.0"
       },
       "peerDependencies": {
         "@babel/core": ">=7.0.0-beta.0 <8",
+        "@jest/transform": "^29.0.0",
         "@jest/types": "^29.0.0",
         "babel-jest": "^29.0.0",
         "jest": "^29.0.0",
@@ -5097,6 +5160,9 @@
         "@babel/core": {
           "optional": true
         },
+        "@jest/transform": {
+          "optional": true
+        },
         "@jest/types": {
           "optional": true
         },
@@ -5108,6 +5174,19 @@
         }
       }
     },
+    "node_modules/ts-jest/node_modules/type-fest": {
+      "version": "4.40.0",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-4.40.0.tgz",
+      "integrity": "sha512-ABHZ2/tS2JkvH1PEjxFDTUWC8dB5OsIGZP4IFLhR293GqT5Y5qB1WwL2kMPYhQW9DVgVD8Hd7I8gjwPIf5GFkw==",
+      "dev": true,
+      "license": "(MIT OR CC0-1.0)",
+      "engines": {
+        "node": ">=16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/tslib": {
       "version": "2.6.2",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",

package.json

@@ -33,12 +33,12 @@
     "@actions/io": "^1.0.2",
     "@actions/tool-cache": "^2.0.1",
     "@iarna/toml": "^3.0.0",
-    "semver": "^7.6.0"
+    "semver": "^7.7.1"
   },
   "devDependencies": {
     "@types/jest": "^29.5.12",
     "@types/node": "^20.11.25",
-    "@types/semver": "^7.5.8",
+    "@types/semver": "^7.7.0",
     "@typescript-eslint/eslint-plugin": "^5.54.0",
     "@typescript-eslint/parser": "^5.54.0",
     "@vercel/ncc": "^0.38.3",
@@ -48,8 +48,8 @@
     "eslint-plugin-node": "^11.1.0",
     "jest": "^29.7.0",
     "jest-circus": "^29.7.0",
-    "prettier": "^2.8.4",
+    "prettier": "^3.5.3",
-    "ts-jest": "^29.1.2",
+    "ts-jest": "^29.3.2",
     "typescript": "^5.4.2"
   }
 }

src/install-python.ts

@@ -5,6 +5,7 @@ import * as exec from '@actions/exec';
 import * as httpm from '@actions/http-client';
 import {ExecOptions} from '@actions/exec/lib/interfaces';
 import {IS_WINDOWS, IS_LINUX, getDownloadFileName} from './utils';
+import {IToolRelease} from '@actions/tool-cache';
 
 const TOKEN = core.getInput('token');
 const AUTH = !TOKEN ? undefined : `token ${TOKEN}`;
@@ -31,14 +32,41 @@ export async function findReleaseFromManifest(
 
   return foundRelease;
 }
-
+function isIToolRelease(obj: any): obj is IToolRelease {
+  return (
+    typeof obj === 'object' &&
+    obj !== null &&
+    typeof obj.version === 'string' &&
+    typeof obj.stable === 'boolean' &&
+    Array.isArray(obj.files) &&
+    obj.files.every(
+      (file: any) =>
+        typeof file.filename === 'string' &&
+        typeof file.platform === 'string' &&
+        typeof file.arch === 'string' &&
+        typeof file.download_url === 'string'
+    )
+  );
+}
 export async function getManifest(): Promise<tc.IToolRelease[]> {
   try {
-    return await getManifestFromRepo();
+    const repoManifest = await getManifestFromRepo();
+    if (
+      Array.isArray(repoManifest) &&
+      repoManifest.length &&
+      repoManifest.every(isIToolRelease)
+    ) {
+      return repoManifest;
+    }
+    throw new Error(
+      'The repository manifest is invalid or does not include any valid tool release (IToolRelease) entries.'
+    );
   } catch (err) {
     core.debug('Fetching the manifest via the API failed.');
     if (err instanceof Error) {
       core.debug(err.message);
+    } else {
+      core.error('An unexpected error occurred while fetching the manifest.');
     }
   }
   return await getManifestFromURL();
@@ -93,6 +121,9 @@ async function installPython(workingDirectory: string) {
 }
 
 export async function installCpythonFromRelease(release: tc.IToolRelease) {
+  if (!release.files || release.files.length === 0) {
+    throw new Error('No files found in the release to download.');
+  }
   const downloadUrl = release.files[0].download_url;
 
   core.info(`Download from "${downloadUrl}"`);
@@ -113,9 +144,13 @@ export async function installCpythonFromRelease(release: tc.IToolRelease) {
   } catch (err) {
     if (err instanceof tc.HTTPError) {
       // Rate limit?
-      if (err.httpStatusCode === 403 || err.httpStatusCode === 429) {
+      if (err.httpStatusCode === 403) {
+        core.error(
+          `Received HTTP status code 403. This indicates a permission issue or restricted access.`
+        );
+      } else if (err.httpStatusCode === 429) {
         core.info(
-          `Received HTTP status code ${err.httpStatusCode}.  This usually indicates the rate limit has been exceeded`
+          `Received HTTP status code 429.  This usually indicates the rate limit has been exceeded`
         );
       } else {
         core.info(err.message);

src/setup-python.ts

@@ -11,7 +11,7 @@ import {
   logWarning,
   IS_MAC,
   getVersionInputFromFile,
-  getVersionInputFromPlainFile
+  getVersionsInputFromPlainFile
 } from './utils';
 
 function isPyPyVersion(versionSpec: string) {
@@ -35,7 +35,7 @@ async function cacheDependencies(cache: string, pythonVersion: string) {
 
 function resolveVersionInputFromDefaultFile(): string[] {
   const couples: [string, (versionFile: string) => string[]][] = [
-    ['.python-version', getVersionInputFromPlainFile]
+    ['.python-version', getVersionsInputFromPlainFile]
   ];
   for (const [versionFile, _fn] of couples) {
     logWarning(

src/utils.ts

@@ -228,7 +228,7 @@ function extractValue(obj: any, keys: string[]): string | undefined {
  * If none is present, returns an empty list.
  */
 export function getVersionInputFromTomlFile(versionFile: string): string[] {
-  core.debug(`Trying to resolve version form ${versionFile}`);
+  core.debug(`Trying to resolve version from ${versionFile}`);
 
   let pyprojectFile = fs.readFileSync(versionFile, 'utf8');
   // Normalize the line endings in the pyprojectFile
@@ -269,13 +269,28 @@ export function getVersionInputFromTomlFile(versionFile: string): string[] {
 }
 
 /**
- * Python version extracted from a plain text file.
+ * Python versions extracted from a plain text file.
+ * - Resolves multiple versions from multiple lines.
+ * - Handles pyenv-virtualenv pointers (e.g. `3.10/envs/virtualenv`).
+ * - Ignores empty lines and lines starting with `#`
+ * - Trims whitespace.
  */
-export function getVersionInputFromPlainFile(versionFile: string): string[] {
+export function getVersionsInputFromPlainFile(versionFile: string): string[] {
-  core.debug(`Trying to resolve version form ${versionFile}`);
+  core.debug(`Trying to resolve versions from ${versionFile}`);
-  const version = fs.readFileSync(versionFile, 'utf8').trim();
+  const content = fs.readFileSync(versionFile, 'utf8').trim();
-  core.info(`Resolved ${versionFile} as ${version}`);
+  const lines = content.split(/\r\n|\r|\n/);
-  return [version];
+  const versions = lines
+    .map(line => {
+      if (line.startsWith('#') || line.trim() === '') {
+        return undefined;
+      }
+      let version: string = line.trim();
+      version = version.split('/')[0];
+      return version;
+    })
+    .filter(version => version !== undefined) as string[];
+  core.info(`Resolved ${versionFile} as ${versions.join(', ')}`);
+  return versions;
 }
 
 /**
@@ -319,7 +334,7 @@ export function getVersionInputFromFile(versionFile: string): string[] {
   } else if (versionFile.match('.tool-versions')) {
     return getVersionInputFromToolVersions(versionFile);
   } else {
-    return getVersionInputFromPlainFile(versionFile);
+    return getVersionsInputFromPlainFile(versionFile);
   }
 }