Add mirror-url parameter to allow downloading Node.js from a custom URL

.github/workflows/versions.yml

@@ -82,8 +82,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest, macos-13]
-        node-version:
-          [20.11.0-nightly202312211a0be537da, 21-nightly, 18.0.0-nightly]
+        node-version: [20-nightly, 21-nightly, 18.0.0-nightly]
     steps:
       - uses: actions/checkout@v4
       - name: Setup Node

__tests__/main.test.ts

@@ -13,6 +13,7 @@ import each from 'jest-each';
 import * as main from '../src/main';
 import * as util from '../src/util';
 import OfficialBuilds from '../src/distributions/official_builds/official_builds';
+import {validateMirrorURL} from '../src/util';
 
 describe('main tests', () => {
   let inputs = {} as any;
@@ -280,4 +281,36 @@ describe('main tests', () => {
       );
     });
   });
+  describe('mirror-url parameter', () => {
+    beforeEach(() => {
+      inputs['mirror-url'] = 'https://custom-mirror-url.com';
+    });
+
+    afterEach(() => {
+      delete inputs['mirror-url'];
+    });
+
+    it('Read mirror-url if mirror-url is provided', async () => {
+      // Arrange
+      inputs['mirror-url'] = 'https://custom-mirror-url.com';
+
+      // Act
+      await main.run();
+
+      // Assert
+      expect(inputs['mirror-url']).toBeDefined();
+    });
+
+    it('should throw an error if mirror-url is empty', async () => {
+      // Arrange
+      inputs['mirror-url'] = ' ';
+
+      const logSpy = jest.spyOn(console, 'log').mockImplementation(() => {}); // Mock the log function
+
+      // Act & Assert
+      expect(() => validateMirrorURL(inputs['mirror-url'])).toThrow(
+        'Mirror URL is empty. Please provide a valid mirror URL.'
+      );
+    });
+  });
 });

__tests__/official-installer.test.ts

@@ -10,6 +10,8 @@ import osm from 'os';
 import path from 'path';
 import * as main from '../src/main';
 import * as auth from '../src/authutil';
+import isLtsAlias from '../src/distributions/official_builds/official_builds';
+
 import OfficialBuilds from '../src/distributions/official_builds/official_builds';
 import {INodeVersion} from '../src/distributions/base-models';
 
@@ -828,4 +830,35 @@ describe('setup-node', () => {
       }
     );
   });
+  describe('mirror-url parameter', () => {
+    it('default if mirror url is not provided', async () => {
+      os.platform = 'linux';
+      os.arch = 'x64';
+
+      inputs['node-version'] = '11';
+      inputs['check-latest'] = 'true';
+      inputs['always-auth'] = false;
+      inputs['token'] = 'faketoken';
+
+      dlSpy.mockImplementation(async () => '/some/temp/path');
+      const toolPath = path.normalize('/cache/node/12.11.0/x64');
+      exSpy.mockImplementation(async () => '/some/other/temp/path');
+      cacheSpy.mockImplementation(async () => toolPath);
+
+      const dlmirrorSpy = jest.fn();
+      dlmirrorSpy.mockImplementation(async () => 'mocked-download-path');
+      await main.run();
+
+      const expPath = path.join(toolPath, 'bin');
+
+      expect(dlSpy).toHaveBeenCalled();
+      expect(exSpy).toHaveBeenCalled();
+
+      expect(logSpy).toHaveBeenCalledWith(
+        'Attempt to resolve the latest version from manifest...'
+      );
+
+      expect(cnSpy).toHaveBeenCalledWith(`::add-path::${expPath}${osm.EOL}`);
+    });
+  });
 });

action.yml

@@ -16,6 +16,9 @@ inputs:
     default: false
   registry-url:
     description: 'Optional registry to set up for auth. Will set the registry in a project level .npmrc and .yarnrc file, and set up auth to read in from env.NODE_AUTH_TOKEN.'
+  mirror-url:
+    description: 'Custom mirror URL to download Node.js'
+    required: false
   scope:
     description: 'Optional scope for authenticating against scoped registries. Will fall back to the repository owner when using the GitHub Packages registry (https://npm.pkg.github.com/).'
   token:

dist/cache-save/index.js

@@ -91098,7 +91098,7 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
     return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.unique = exports.printEnvDetailsAndSetOutput = exports.getNodeVersionFromFile = void 0;
+exports.unique = exports.validateMirrorURL = exports.printEnvDetailsAndSetOutput = exports.getNodeVersionFromFile = void 0;
 const core = __importStar(__nccwpck_require__(2186));
 const exec = __importStar(__nccwpck_require__(1514));
 const io = __importStar(__nccwpck_require__(7436));
@@ -91186,6 +91186,15 @@ function getToolVersion(tool, options) {
         }
     });
 }
+function validateMirrorURL(mirrorURL) {
+    if (mirrorURL === ' ' || mirrorURL.trim() === 'undefined') {
+        throw new Error('Mirror URL is empty. Please provide a valid mirror URL.');
+    }
+    else {
+        return mirrorURL;
+    }
+}
+exports.validateMirrorURL = validateMirrorURL;
 const unique = () => {
     const encountered = new Set();
     return (value) => {