Added option to enable corepack

.github/workflows/e2e-cache.yml

@@ -135,6 +135,44 @@ jobs:
         run: __tests__/verify-node.sh "${{ matrix.node-version }}"
         shell: bash
 
+  node-yarn4-corepack-dependencies-caching:
+    name: Test yarn 4 (Node ${{ matrix.node-version}}, ${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+    env:
+      YARN_ENABLE_IMMUTABLE_INSTALLS: false
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        node-version: [18, 20, 22]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Update yarn
+        run: yarn set version 4.1.0
+      - name: Yarn version
+        run: yarn --version
+      - name: Generate simple .yarnrc.yml
+        run: |
+          echo "nodeLinker: node-modules" >> .yarnrc.yml
+      - name: Generate yarn file
+        run: yarn install
+      - name: Remove dependencies
+        shell: pwsh
+        run: Remove-Item node_modules -Force -Recurse
+      - name: Clean global cache
+        run: yarn cache clean --all
+      - name: Setup Node
+        uses: ./
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'yarn'
+          corepack: true
+      - name: Install dependencies
+        run: yarn install
+      - name: Verify node and yarn
+        run: __tests__/verify-node.sh "${{ matrix.node-version }}"
+        shell: bash
+
   yarn-subprojects:
     name: Test yarn subprojects
     strategy:

README.md

@@ -26,22 +26,22 @@ See [action.yml](action.yml)
     node-version: ''
 
     # File containing the version Spec of the version to use.  Examples: package.json, .nvmrc, .node-version, .tool-versions.
-    # If node-version and node-version-file are both provided the action will use version from node-version. 
+    # If node-version and node-version-file are both provided the action will use version from node-version.
     node-version-file: ''
 
-    # Set this option if you want the action to check for the latest available version 
+    # Set this option if you want the action to check for the latest available version
     # that satisfies the version spec.
-    # It will only get affect for lts Nodejs versions (12.x, >=10.15.0, lts/Hydrogen). 
+    # It will only get affect for lts Nodejs versions (12.x, >=10.15.0, lts/Hydrogen).
     # Default: false
     check-latest: false
 
     # Target architecture for Node to use. Examples: x86, x64. Will use system architecture by default.
-    # Default: ''. The action use system architecture by default 
+    # Default: ''. The action use system architecture by default
     architecture: ''
 
-    # Used to pull node distributions from https://github.com/actions/node-versions. 
-    # Since there's a default, this is typically not supplied by the user. 
-    # When running this action on github.com, the default value is sufficient. 
+    # Used to pull node distributions from https://github.com/actions/node-versions.
+    # Since there's a default, this is typically not supplied by the user.
+    # When running this action on github.com, the default value is sufficient.
     # When running on GHES, you can pass a personal access token for github.com if you are experiencing rate limiting.
     #
     # We recommend using a service account with the least permissions necessary. Also
@@ -57,18 +57,18 @@ See [action.yml](action.yml)
     # Default: ''
     cache: ''
 
-    # Used to specify the path to a dependency file: package-lock.json, yarn.lock, etc. 
-    # It will generate hash from the target file for primary key. It works only If cache is specified.  
+    # Used to specify the path to a dependency file: package-lock.json, yarn.lock, etc.
+    # It will generate hash from the target file for primary key. It works only If cache is specified.
     # Supports wildcards or a list of file names for caching multiple dependencies.
     # Default: ''
     cache-dependency-path: ''
 
-    # Optional registry to set up for auth. Will set the registry in a project level .npmrc and .yarnrc file, 
+    # 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.
     # Default: ''
     registry-url: ''
 
-    # Optional scope for authenticating against scoped registries. 
+    # 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/).
     # Default: ''
     scope: ''
@@ -203,6 +203,7 @@ If the runner is not able to access github.com, any Nodejs versions requested du
  - [Publishing to npmjs and GPR with npm](docs/advanced-usage.md#publish-to-npmjs-and-gpr-with-npm)
  - [Publishing to npmjs and GPR with yarn](docs/advanced-usage.md#publish-to-npmjs-and-gpr-with-yarn)
  - [Using private packages](docs/advanced-usage.md#use-private-packages)
+ - [Enabling Corepack](docs/advanced-usage.md#enabling-corepack)
 
 ## Recommended permissions
 

__tests__/main.test.ts

@@ -12,6 +12,7 @@ import each from 'jest-each';
 
 import * as main from '../src/main';
 import * as util from '../src/util';
+import * as cacheUtil from '../src/cache-utils';
 import OfficialBuilds from '../src/distributions/official_builds/official_builds';
 
 describe('main tests', () => {
@@ -30,6 +31,7 @@ describe('main tests', () => {
   let existsSpy: jest.SpyInstance;
 
   let getExecOutputSpy: jest.SpyInstance;
+  let getCommandOutputSpy: jest.SpyInstance;
 
   let getNodeVersionFromFileSpy: jest.SpyInstance;
   let cnSpy: jest.SpyInstance;
@@ -63,6 +65,7 @@ describe('main tests', () => {
     whichSpy = jest.spyOn(io, 'which');
 
     getExecOutputSpy = jest.spyOn(exec, 'getExecOutput');
+    getCommandOutputSpy = jest.spyOn(cacheUtil, 'getCommandOutput');
 
     findSpy = jest.spyOn(tc, 'find');
 
@@ -280,4 +283,46 @@ describe('main tests', () => {
       );
     });
   });
+
+  describe('corepack flag', () => {
+    it('should not enable corepack when no input', async () => {
+      inputs['corepack'] = '';
+      await main.run();
+      expect(getCommandOutputSpy).not.toHaveBeenCalledWith(
+        expect.stringContaining('corepack')
+      );
+    });
+
+    it('should not enable corepack when input is "false"', async () => {
+      inputs['corepack'] = 'false';
+      await main.run();
+      expect(getCommandOutputSpy).not.toHaveBeenCalledWith(
+        expect.stringContaining('corepack')
+      );
+    });
+
+    it('should install latest corepack when input is "true"', async () => {
+      inputs['corepack'] = 'true';
+      await main.run();
+      expect(getCommandOutputSpy).toHaveBeenCalledWith(
+        'npm i -g corepack@latest'
+      );
+    });
+
+    it('should install latest corepack when input is "latest"', async () => {
+      inputs['corepack'] = 'latest';
+      await main.run();
+      expect(getCommandOutputSpy).toHaveBeenCalledWith(
+        'npm i -g corepack@latest'
+      );
+    });
+
+    it('should install a specific version of corepack when specified', async () => {
+      inputs['corepack'] = '0.32.0';
+      await main.run();
+      expect(getCommandOutputSpy).toHaveBeenCalledWith(
+        'npm i -g corepack@0.32.0'
+      );
+    });
+  });
 });

action.yml

@@ -25,10 +25,13 @@ inputs:
     description: 'Used to specify a package manager for caching in the default directory. Supported values: npm, yarn, pnpm.'
   cache-dependency-path:
     description: 'Used to specify the path to a dependency file: package-lock.json, yarn.lock, etc. Supports wildcards or a list of file names for caching multiple dependencies.'
+  corepack:
+    description: 'Enables Corepack which allows the use of other package managers. Can provide a version string to install a specific version.'
+    default: 'false'
 # TODO: add input to control forcing to pull from cloud or dist.
 #       escape valve for someone having issues or needing the absolute latest which isn't cached yet
 outputs:
-  cache-hit: 
+  cache-hit:
     description: 'A boolean value to indicate if a cache was hit.'
   node-version:
     description: 'The installed node version.'

dist/cache-save/index.js

@@ -88239,12 +88239,13 @@ 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.enableCorepack = exports.unique = exports.printEnvDetailsAndSetOutput = exports.getNodeVersionFromFile = void 0;
 const core = __importStar(__nccwpck_require__(7484));
 const exec = __importStar(__nccwpck_require__(5236));
 const io = __importStar(__nccwpck_require__(4994));
 const fs_1 = __importDefault(__nccwpck_require__(9896));
 const path_1 = __importDefault(__nccwpck_require__(6928));
+const cache_utils_1 = __nccwpck_require__(4673);
 function getNodeVersionFromFile(versionFilePath) {
     var _a, _b, _c, _d, _e;
     if (!fs_1.default.existsSync(versionFilePath)) {
@@ -88337,6 +88338,15 @@ const unique = () => {
     };
 };
 exports.unique = unique;
+function enableCorepack(input) {
+    return __awaiter(this, void 0, void 0, function* () {
+        if (input.length && input !== 'false') {
+            const version = input === 'true' ? 'latest' : input;
+            yield (0, cache_utils_1.getCommandOutput)(`npm i -g corepack@${version}`);
+        }
+    });
+}
+exports.enableCorepack = enableCorepack;
 
 
 /***/ }),