Update build

.github/workflows/basic-validation.yml

@@ -15,5 +15,3 @@ jobs:
   call-basic-validation:
     name: Basic validation
     uses: actions/reusable-workflows/.github/workflows/basic-validation.yml@main
-    with:
-      node-version: '20.x'

.github/workflows/check-dist.yml

@@ -15,5 +15,3 @@ jobs:
   call-check-dist:
     name: Check dist/
     uses: actions/reusable-workflows/.github/workflows/check-dist.yml@main
-    with:
-      node-version: '20.x'

.github/workflows/e2e-cache.yml

@@ -21,7 +21,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         node-version: [12, 14, 16]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Clean global cache
         run: npm cache clean --force
       - name: Setup Node
@@ -44,7 +44,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         node-version: [12, 14, 16]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Install pnpm
         uses: pnpm/action-setup@v2
         with:
@@ -77,7 +77,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         node-version: [14, 16]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Yarn version
         run: yarn --version
       - name: Generate yarn file
@@ -93,13 +93,13 @@ jobs:
           node-version: ${{ matrix.node-version }}
           cache: 'yarn'
       - name: Install dependencies
-        run: yarn install --ignore-engines
+        run: yarn install
       - name: Verify node and yarn
         run: __tests__/verify-node.sh "${{ matrix.node-version }}"
         shell: bash
 
-  node-yarn3-depencies-caching:
-    name: Test yarn 3 (Node ${{ matrix.node-version}}, ${{ matrix.os }})
+  node-yarn2-depencies-caching:
+    name: Test yarn 2 (Node ${{ matrix.node-version}}, ${{ matrix.os }})
     runs-on: ${{ matrix.os }}
     env:
       YARN_ENABLE_IMMUTABLE_INSTALLS: false
@@ -109,9 +109,9 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         node-version: [12, 14, 16]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Update yarn
-        run: yarn set version 3.6.4
+        run: yarn set version berry
       - name: Yarn version
         run: yarn --version
       - name: Generate simple .yarnrc.yml
@@ -143,7 +143,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
 
       - name: prepare sub-projects
         run: __tests__/prepare-yarn-subprojects.sh yarn1
@@ -170,7 +170,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
 
       - name: prepare sub-projects
         run: __tests__/prepare-yarn-subprojects.sh keepcache keepcache
@@ -197,7 +197,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
 
       - name: prepare sub-projects
         run: __tests__/prepare-yarn-subprojects.sh global
@@ -224,7 +224,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
 
       - name: prepare sub-projects
         run: /bin/bash __tests__/prepare-yarn-subprojects.sh keepcache

.github/workflows/proxy.yml

@@ -25,7 +25,7 @@ jobs:
     env:
       https_proxy: http://squid-proxy:3128
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Clear tool cache
         run: rm -rf $RUNNER_TOOL_CACHE/*
       - name: Setup node 14
@@ -41,7 +41,7 @@ jobs:
       https_proxy: http://no-such-proxy:3128
       no_proxy: api.github.com,github.com,nodejs.org,registry.npmjs.org,*.s3.amazonaws.com,s3.amazonaws.com
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Clear tool cache
         run: rm -rf $RUNNER_TOOL_CACHE/*
       - name: Setup node 11

.github/workflows/versions.yml

@@ -20,7 +20,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         node-version: [10, 12, 14]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup Node
         uses: ./
         with:
@@ -37,7 +37,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         node-version: [lts/dubnium, lts/erbium, lts/fermium, lts/*, lts/-1]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup Node
         uses: ./
         with:
@@ -64,7 +64,7 @@ jobs:
             '20.0.0-v8-canary20221101e50e45c9f8'
           ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup Node
         uses: ./
         with:
@@ -85,7 +85,7 @@ jobs:
         node-version:
           [16.0.0-nightly20210420a0261d231c, 17-nightly, 18.0.0-nightly]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup Node
         uses: ./
         with:
@@ -105,7 +105,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         node-version: [16.0.0-rc.1, 18.0.0-rc.2, 19.0.0-rc.0]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup Node
         uses: ./
         with:
@@ -125,7 +125,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         node-version: [10.15, 12.16.0, 14.2.0, 16.3.0]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup Node
         uses: ./
         with:
@@ -142,7 +142,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         node-version: [10, 12, 14]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup Node and check latest
         uses: ./
         with:
@@ -161,7 +161,10 @@ jobs:
         node-version-file:
           [.nvmrc, .tool-versions, .tool-versions-node, package.json]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
+      - name: Remove volta from package.json
+        shell: bash
+        run: cat <<< "$(jq 'del(.volta)' ./__tests__/data/package.json)" > ./__tests__/data/package.json
       - name: Setup node from node version file
         uses: ./
         with:
@@ -176,26 +179,11 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup node from node version file
         uses: ./
         with:
-          node-version-file: '__tests__/data/package-volta.json'
-      - name: Verify node
-        run: __tests__/verify-node.sh 16
-
-  version-file-volta-extends:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Setup node from node version file
-        uses: ./
-        with:
-          node-version-file: '__tests__/data/package-volta-extends.json'
+          node-version-file: '__tests__/data/package.json'
       - name: Verify node
         run: __tests__/verify-node.sh 16
 
@@ -207,7 +195,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         node-version: [11, 13]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup Node from dist
         uses: ./
         with:
@@ -223,7 +211,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       # test old versions which didn't have npm and layout different
       - name: Setup node 0.12.18 from dist
         uses: ./
@@ -236,7 +224,7 @@ jobs:
   arch:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup node 14 x86 from dist
         uses: ./
         with:
@@ -260,7 +248,7 @@ jobs:
           echo "LATEST_NODE_VERSION=$latestNodeVersion" >> $GITHUB_OUTPUT
         id: version
         shell: bash
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup Node
         uses: ./
         with:

README.md

@@ -18,14 +18,14 @@ See [action.yml](action.yml)
 
 <!-- start usage -->
 ```yaml
-- uses: actions/setup-node@v4
+- uses: actions/setup-node@v3
   with:
     # Version Spec of the version to use in SemVer notation.
     # It also emits such aliases as lts, latest, nightly and canary builds
     # Examples: 12.x, 10.15.1, >=10.15.0, lts/Hydrogen, 16-nightly, latest, node
     node-version: ''
 
-    # File containing the version Spec of the version to use.  Examples: package.json, .nvmrc, .node-version, .tool-versions.
+    # File containing the version Spec of the version to use.  Examples: .nvmrc, .node-version, .tool-versions.
     # If node-version and node-version-file are both provided the action will use version from node-version. 
     node-version-file: ''
 
@@ -83,8 +83,8 @@ See [action.yml](action.yml)
 
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
     node-version: 18
 - run: npm ci
@@ -103,12 +103,12 @@ The `node-version` input supports the Semantic Versioning Specification, for mor
 
 Examples:
 
- - Major versions: `18`, `20`
+ - Major versions: `14`, `16`, `18`
  - More specific versions: `10.15`, `16.15.1` , `18.4.0`
  - NVM LTS syntax: `lts/erbium`, `lts/fermium`, `lts/*`, `lts/-n`
  - Latest release: `*` or `latest`/`current`/`node`
 
-**Note:** Like the other values, `*` will get the latest [locally-cached Node.js version](https://github.com/actions/runner-images/blob/main/images/ubuntu/Ubuntu2204-Readme.md#nodejs), or the latest version from [actions/node-versions](https://github.com/actions/node-versions/blob/main/versions-manifest.json), depending on the [`check-latest`](docs/advanced-usage.md#check-latest-version) input.
+**Note:** Like the other values, `*` will get the latest [locally-cached Node.js version](https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2204-Readme.md#nodejs), or the latest version from [actions/node-versions](https://github.com/actions/node-versions/blob/main/versions-manifest.json), depending on the [`check-latest`](docs/advanced-usage.md#check-latest-version) input.
 
 `current`/`latest`/`node` always resolve to the latest [dist version](https://nodejs.org/dist/index.json).
 That version is then downloaded from actions/node-versions if possible, or directly from Node.js if not.
@@ -132,10 +132,10 @@ See the examples of using cache for `yarn`/`pnpm` and `cache-dependency-path` in
 
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
-    node-version: 20
+    node-version: 16
     cache: 'npm'
 - run: npm ci
 - run: npm test
@@ -145,10 +145,10 @@ steps:
 
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
-    node-version: 20
+    node-version: 16
     cache: 'npm'
     cache-dependency-path: subdir/package-lock.json
 - run: npm ci
@@ -166,9 +166,9 @@ jobs:
         node: [ 14, 16, 18 ]
     name: Node ${{ matrix.node }} sample
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}
       - run: npm ci
@@ -182,10 +182,10 @@ jobs:
 To get a higher rate limit, you can [generate a personal access token on github.com](https://github.com/settings/tokens/new) and pass it as the `token` input for the action:
 
 ```yaml
-uses: actions/setup-node@v4
+uses: actions/setup-node@v3
 with:
   token: ${{ secrets.GH_DOTCOM_TOKEN }}
-  node-version: 20
+  node-version: 16
 ```
 
 If the runner is not able to access github.com, any Nodejs versions requested during a workflow run must come from the runner's tool cache. See "[Setting up the tool cache on self-hosted runners without internet access](https://docs.github.com/en/enterprise-server@3.2/admin/github-actions/managing-access-to-actions-from-githubcom/setting-up-the-tool-cache-on-self-hosted-runners-without-internet-access)" for more information.

__tests__/cache-utils.test.ts

@@ -6,8 +6,7 @@ import {
   PackageManagerInfo,
   isCacheFeatureAvailable,
   supportedPackageManagers,
-  getCommandOutput,
-  resetProjectDirectoriesMemoized
+  getProjectDirectoriesFromCacheDependencyPath
 } from '../src/cache-utils';
 import fs from 'fs';
 import * as cacheUtils from '../src/cache-utils';
@@ -123,7 +122,7 @@ describe('cache-utils', () => {
           MockGlobber.create(['/foo', '/bar'])
       );
 
-      resetProjectDirectoriesMemoized();
+      getProjectDirectoriesFromCacheDependencyPath.cache.clear?.();
     });
 
     afterEach(() => {

__tests__/data/package-volta-extends.json

@@ -1,5 +0,0 @@
-{
-  "volta": {
-    "extends": "./package-volta.json"
-  }
-}

__tests__/data/package-volta.json

@@ -1,8 +0,0 @@
-{
-  "engines": {
-    "node": "^14.0.0"
-  },
-  "volta": {
-    "node": "16.0.0"
-  }
-}

__tests__/data/package.json

@@ -1,5 +1,8 @@
 {
   "engines": {
     "node": "^14.0.0"
+  },
+  "volta": {
+    "node": "16.0.0"
   }
 }

__tests__/main.test.ts

@@ -2,7 +2,6 @@ import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 import * as tc from '@actions/tool-cache';
 import * as cache from '@actions/cache';
-import * as io from '@actions/io';
 
 import fs from 'fs';
 import path from 'path';
@@ -25,13 +24,11 @@ describe('main tests', () => {
   let startGroupSpy: jest.SpyInstance;
   let endGroupSpy: jest.SpyInstance;
 
-  let whichSpy: jest.SpyInstance;
-
   let existsSpy: jest.SpyInstance;
 
   let getExecOutputSpy: jest.SpyInstance;
 
-  let getNodeVersionFromFileSpy: jest.SpyInstance;
+  let parseNodeVersionSpy: jest.SpyInstance;
   let cnSpy: jest.SpyInstance;
   let findSpy: jest.SpyInstance;
   let isCacheActionAvailable: jest.SpyInstance;
@@ -44,7 +41,6 @@ describe('main tests', () => {
     // node
     os = {};
     console.log('::stop-commands::stoptoken');
-    process.env['GITHUB_WORKSPACE'] = path.join(__dirname, 'data');
     process.env['GITHUB_PATH'] = ''; // Stub out ENV file functionality so we can verify it writes to standard out
     process.env['GITHUB_OUTPUT'] = ''; // Stub out ENV file functionality so we can verify it writes to standard out
     infoSpy = jest.spyOn(core, 'info');
@@ -60,18 +56,18 @@ describe('main tests', () => {
     inSpy = jest.spyOn(core, 'getInput');
     inSpy.mockImplementation(name => inputs[name]);
 
-    whichSpy = jest.spyOn(io, 'which');
-
     getExecOutputSpy = jest.spyOn(exec, 'getExecOutput');
 
     findSpy = jest.spyOn(tc, 'find');
 
     isCacheActionAvailable = jest.spyOn(cache, 'isFeatureAvailable');
 
+    existsSpy = jest.spyOn(fs, 'existsSync');
+
     cnSpy = jest.spyOn(process.stdout, 'write');
     cnSpy.mockImplementation(line => {
       // uncomment to debug
-      process.stderr.write('write:' + line + '\n');
+      // process.stderr.write('write:' + line + '\n');
     });
 
     setupNodeJsSpy = jest.spyOn(OfficialBuilds.prototype, 'setupNodeJs');
@@ -89,7 +85,7 @@ describe('main tests', () => {
     jest.restoreAllMocks();
   }, 100000);
 
-  describe('getNodeVersionFromFile', () => {
+  describe('parseNodeVersionFile', () => {
     each`
       contents                                     | expected
       ${'12'}                                      | ${'12'}
@@ -104,27 +100,9 @@ describe('main tests', () => {
       ${'unknown format'}                          | ${'unknown format'}
       ${'  14.1.0  '}                              | ${'14.1.0'}
       ${'{"volta": {"node": ">=14.0.0 <=17.0.0"}}'}| ${'>=14.0.0 <=17.0.0'}
-      ${'{"volta": {"extends": "./package.json"}}'}| ${'18.0.0'}
       ${'{"engines": {"node": "17.0.0"}}'}         | ${'17.0.0'}
-      ${'{}'}                                      | ${null}
     `.it('parses "$contents"', ({contents, expected}) => {
-      const existsSpy = jest.spyOn(fs, 'existsSync');
-      existsSpy.mockImplementation(() => true);
-
-      const readFileSpy = jest.spyOn(fs, 'readFileSync');
-      readFileSpy.mockImplementation(filePath => {
-        if (
-          typeof filePath === 'string' &&
-          path.basename(filePath) === 'package.json'
-        ) {
-          // Special case for volta.extends
-          return '{"volta": {"node": "18.0.0"}}';
-        }
-
-        return contents;
-      });
-
-      expect(util.getNodeVersionFromFile('file')).toBe(expected);
+      expect(util.parseNodeVersionFile(contents)).toBe(expected);
     });
   });
 
@@ -147,10 +125,6 @@ describe('main tests', () => {
         return {stdout: obj[command], stderr: '', exitCode: 0};
       });
 
-      whichSpy.mockImplementation(cmd => {
-        return `some/${cmd}/path`;
-      });
-
       await util.printEnvDetailsAndSetOutput();
 
       expect(setOutputSpy).toHaveBeenCalledWith('node-version', obj['node']);
@@ -167,17 +141,10 @@ describe('main tests', () => {
 
   describe('node-version-file flag', () => {
     beforeEach(() => {
-      delete inputs['node-version'];
-      inputs['node-version-file'] = '.nvmrc';
-
-      getNodeVersionFromFileSpy = jest.spyOn(util, 'getNodeVersionFromFile');
+      parseNodeVersionSpy = jest.spyOn(util, 'parseNodeVersionFile');
     });
 
-    afterEach(() => {
-      getNodeVersionFromFileSpy.mockRestore();
-    });
-
-    it('does not read node-version-file if node-version is provided', async () => {
+    it('not used if node-version is provided', async () => {
       // Arrange
       inputs['node-version'] = '12';
 
@@ -185,54 +152,107 @@ describe('main tests', () => {
       await main.run();
 
       // Assert
-      expect(inputs['node-version']).toBeDefined();
-      expect(inputs['node-version-file']).toBeDefined();
-      expect(getNodeVersionFromFileSpy).not.toHaveBeenCalled();
+      expect(parseNodeVersionSpy).toHaveBeenCalledTimes(0);
+    }, 10000);
+
+    it('not used if node-version-file not provided', async () => {
+      // Act
+      await main.run();
+
+      // Assert
+      expect(parseNodeVersionSpy).toHaveBeenCalledTimes(0);
+    });
+
+    it('reads node-version-file if provided', async () => {
+      // Arrange
+      const versionSpec = 'v14';
+      const versionFile = '.nvmrc';
+      const expectedVersionSpec = '14';
+      process.env['GITHUB_WORKSPACE'] = path.join(__dirname, 'data');
+      inputs['node-version-file'] = versionFile;
+
+      parseNodeVersionSpy.mockImplementation(() => expectedVersionSpec);
+      existsSpy.mockImplementationOnce(
+        input => input === path.join(__dirname, 'data', versionFile)
+      );
+
+      // Act
+      await main.run();
+
+      // Assert
+      expect(existsSpy).toHaveBeenCalledTimes(1);
+      expect(existsSpy).toHaveReturnedWith(true);
+      expect(parseNodeVersionSpy).toHaveBeenCalledWith(versionSpec);
+      expect(infoSpy).toHaveBeenCalledWith(
+        `Resolved ${versionFile} as ${expectedVersionSpec}`
+      );
+    }, 10000);
+
+    it('reads package.json as node-version-file if provided', async () => {
+      // Arrange
+      const versionSpec = fs.readFileSync(
+        path.join(__dirname, 'data/package.json'),
+        'utf-8'
+      );
+      const versionFile = 'package.json';
+      const expectedVersionSpec = '14';
+      process.env['GITHUB_WORKSPACE'] = path.join(__dirname, 'data');
+      inputs['node-version-file'] = versionFile;
+
+      parseNodeVersionSpy.mockImplementation(() => expectedVersionSpec);
+      existsSpy.mockImplementationOnce(
+        input => input === path.join(__dirname, 'data', versionFile)
+      );
+      // Act
+      await main.run();
+
+      // Assert
+      expect(existsSpy).toHaveBeenCalledTimes(1);
+      expect(existsSpy).toHaveReturnedWith(true);
+      expect(parseNodeVersionSpy).toHaveBeenCalledWith(versionSpec);
+      expect(infoSpy).toHaveBeenCalledWith(
+        `Resolved ${versionFile} as ${expectedVersionSpec}`
+      );
+    }, 10000);
+
+    it('both node-version-file and node-version are provided', async () => {
+      inputs['node-version'] = '12';
+      const versionSpec = 'v14';
+      const versionFile = '.nvmrc';
+      const expectedVersionSpec = '14';
+      process.env['GITHUB_WORKSPACE'] = path.join(__dirname, '..');
+      inputs['node-version-file'] = versionFile;
+
+      parseNodeVersionSpy.mockImplementation(() => expectedVersionSpec);
+
+      // Act
+      await main.run();
+
+      // Assert
+      expect(existsSpy).toHaveBeenCalledTimes(0);
+      expect(parseNodeVersionSpy).not.toHaveBeenCalled();
       expect(warningSpy).toHaveBeenCalledWith(
         'Both node-version and node-version-file inputs are specified, only node-version will be used'
       );
     });
 
-    it('does not read node-version-file if node-version-file is not provided', async () => {
-      // Arrange
-      delete inputs['node-version-file'];
+    it('should throw an error if node-version-file is not found', async () => {
+      const versionFile = '.nvmrc';
+      const versionFilePath = path.join(__dirname, '..', versionFile);
+      inputs['node-version-file'] = versionFile;
 
-      // Act
-      await main.run();
-
-      // Assert
-      expect(getNodeVersionFromFileSpy).not.toHaveBeenCalled();
-    });
-
-    it('reads node-version-file', async () => {
-      // Arrange
-      const expectedVersionSpec = '14';
-      getNodeVersionFromFileSpy.mockImplementation(() => expectedVersionSpec);
-
-      // Act
-      await main.run();
-
-      // Assert
-      expect(getNodeVersionFromFileSpy).toHaveBeenCalled();
-      expect(infoSpy).toHaveBeenCalledWith(
-        `Resolved ${inputs['node-version-file']} as ${expectedVersionSpec}`
-      );
-    }, 10000);
-
-    it('should throw an error if node-version-file is not accessible', async () => {
-      // Arrange
-      inputs['node-version-file'] = 'non-existing-file';
-      const versionFilePath = path.join(
-        __dirname,
-        'data',
-        inputs['node-version-file']
+      inSpy.mockImplementation(name => inputs[name]);
+      existsSpy.mockImplementationOnce(
+        input => input === path.join(__dirname, 'data', versionFile)
       );
 
       // Act
       await main.run();
 
       // Assert
-      expect(getNodeVersionFromFileSpy).toHaveBeenCalled();
+      expect(existsSpy).toHaveBeenCalled();
+      expect(existsSpy).toHaveReturnedWith(false);
+      expect(parseNodeVersionSpy).not.toHaveBeenCalled();
       expect(cnSpy).toHaveBeenCalledWith(
         `::error::The specified node version file at: ${versionFilePath} does not exist${osm.EOL}`
       );

__tests__/official-installer.test.ts

@@ -248,9 +248,6 @@ describe('setup-node', () => {
     const toolPath = path.normalize('/cache/node/12.16.2/x64');
     exSpy.mockImplementation(async () => '/some/other/temp/path');
     cacheSpy.mockImplementation(async () => toolPath);
-    whichSpy.mockImplementation(cmd => {
-      return `some/${cmd}/path`;
-    });
 
     await main.run();
 
@@ -360,41 +357,6 @@ describe('setup-node', () => {
     expect(cnSpy).toHaveBeenCalledWith(`::error::${errMsg}${osm.EOL}`);
   });
 
-  it('reports when download failed but version exists', async () => {
-    os.platform = 'linux';
-    os.arch = 'x64';
-
-    // a version which is not in the manifest but is in node dist
-    const versionSpec = '11.15.0';
-
-    inputs['node-version'] = versionSpec;
-    inputs['always-auth'] = false;
-    inputs['token'] = 'faketoken';
-
-    // ... but not in the local cache
-    findSpy.mockImplementation(() => '');
-
-    dlSpy.mockImplementationOnce(async () => {
-      throw new tc.HTTPError(404);
-    });
-
-    await main.run();
-
-    expect(getManifestSpy).toHaveBeenCalled();
-    expect(logSpy).toHaveBeenCalledWith(
-      `Attempting to download ${versionSpec}...`
-    );
-    expect(logSpy).toHaveBeenCalledWith(
-      'Not found in manifest. Falling back to download directly from Node'
-    );
-    expect(dlSpy).toHaveBeenCalled();
-    expect(warningSpy).toHaveBeenCalledWith(
-      `Node version ${versionSpec} for platform ${os.platform} and architecture ${os.arch} was found but failed to download. ` +
-        'This usually happens when downloadable binaries are not fully updated at https://nodejs.org/. ' +
-        'To resolve this issue you may either fall back to the older version or try again later.'
-    );
-  });
-
   it('acquires specified architecture of node', async () => {
     for (const {arch, version, osSpec} of [
       {arch: 'x86', version: '12.16.2', osSpec: 'win32'},

action.yml

@@ -8,7 +8,7 @@ inputs:
   node-version:
     description: 'Version Spec of the version to use. Examples: 12.x, 10.15.1, >=10.15.0.'
   node-version-file:
-    description: 'File containing the version Spec of the version to use.  Examples: package.json, .nvmrc, .node-version, .tool-versions.'
+    description: 'File containing the version Spec of the version to use.  Examples: .nvmrc, .node-version, .tool-versions.'
   architecture:
     description: 'Target architecture for Node to use. Examples: x86, x64. Will use system architecture by default.'
   check-latest:
@@ -33,7 +33,7 @@ outputs:
   node-version:
     description: 'The installed node version.'
 runs:
-  using: 'node20'
+  using: 'node16'
   main: 'dist/setup/index.js'
   post: 'dist/cache-save/index.js'
   post-if: success()

docs/advanced-usage.md

@@ -45,8 +45,8 @@ If `check-latest` is set to `true`, the action first checks if the cached versio
 
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
     node-version: '16'
     check-latest: true
@@ -63,8 +63,8 @@ See [supported version syntax](https://github.com/actions/setup-node#supported-v
 
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
     node-version-file: '.nvmrc'
 - run: npm ci
@@ -84,8 +84,6 @@ When using the `package.json` input, the action will look for `volta.node` first
 }
 ```
 
-Otherwise, when [`volta.extends`](https://docs.volta.sh/advanced/workspaces) is defined, then it will resolve the corresponding file and look for `volta.node` or `engines.node` recursively.
-
 ## Architecture
 
 You can use any of the [supported operating systems](https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners), and the compatible `architecture` can be selected using `architecture`. Values are `x86`, `x64`, `arm64`, `armv6l`, `armv7l`, `ppc64le`, `s390x` (not all of the architectures are available on all platforms).
@@ -97,8 +95,8 @@ jobs:
     runs-on: windows-latest
     name: Node sample
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '14'
           architecture: 'x64' # optional, x64 or x86. If not specified, x64 will be used by default
@@ -118,8 +116,8 @@ jobs:
     runs-on: ubuntu-latest
     name: Node sample
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '20.0.0-v8-canary' # it will install the latest v8 canary release for node 20.0.0
       - run: npm ci
@@ -133,8 +131,8 @@ jobs:
     runs-on: ubuntu-latest
     name: Node sample
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '20-v8-canary' # it will install the latest v8 canary release for node 20
       - run: npm ci
@@ -149,8 +147,8 @@ jobs:
     runs-on: ubuntu-latest
     name: Node sample
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: 'v20.1.1-v8-canary20221103f7e2421e91'
       - run: npm ci
@@ -169,8 +167,8 @@ jobs:
     runs-on: ubuntu-latest
     name: Node sample
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '16-nightly' # it will install the latest nightly release for node 16
       - run: npm ci
@@ -185,8 +183,8 @@ jobs:
     runs-on: ubuntu-latest
     name: Node sample
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '16.0.0-nightly' # it will install the latest nightly release for node 16.0.0
       - run: npm ci
@@ -201,8 +199,8 @@ jobs:
     runs-on: ubuntu-latest
     name: Node sample
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '16.0.0-nightly20210420a0261d231c'
       - run: npm ci
@@ -219,8 +217,8 @@ jobs:
     runs-on: ubuntu-latest
     name: Node sample
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '16.0.0-rc.1'
       - run: npm ci
@@ -236,8 +234,8 @@ The action follows [actions/cache](https://github.com/actions/cache/blob/main/ex
 Yarn caching handles both yarn versions: 1 or 2.
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
     node-version: '14'
     cache: 'yarn'
@@ -255,11 +253,11 @@ steps:
 # NOTE: pnpm caching support requires pnpm version >= 6.10.0
 
 steps:
-- uses: actions/checkout@v4
+- uses: actions/checkout@v3
 - uses: pnpm/action-setup@v2
   with:
     version: 6.32.9
-- uses: actions/setup-node@v4
+- uses: actions/setup-node@v3
   with:
     node-version: '14'
     cache: 'pnpm'
@@ -274,8 +272,8 @@ steps:
 **Using wildcard patterns to cache dependencies**
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
     node-version: '14'
     cache: 'npm'
@@ -287,8 +285,8 @@ steps:
 **Using a list of file paths to cache dependencies**
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
     node-version: '14'
     cache: 'npm'
@@ -324,9 +322,9 @@ jobs:
             architecture: x86
     name: Node ${{ matrix.node_version }} - ${{ matrix.architecture }} on ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node_version }}
           architecture: ${{ matrix.architecture }}
@@ -337,8 +335,8 @@ jobs:
 ## Publish to npmjs and GPR with npm
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
     node-version: '14.x'
     registry-url: 'https://registry.npmjs.org'
@@ -346,7 +344,7 @@ steps:
 - run: npm publish
   env:
     NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
-- uses: actions/setup-node@v4
+- uses: actions/setup-node@v3
   with:
     registry-url: 'https://npm.pkg.github.com'
 - run: npm publish
@@ -357,8 +355,8 @@ steps:
 ## Publish to npmjs and GPR with yarn
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
     node-version: '14.x'
     registry-url: <registry url>
@@ -366,7 +364,7 @@ steps:
 - run: yarn publish
   env:
     NODE_AUTH_TOKEN: ${{ secrets.YARN_TOKEN }}
-- uses: actions/setup-node@v4
+- uses: actions/setup-node@v3
   with:
     registry-url: 'https://npm.pkg.github.com'
 - run: yarn publish
@@ -377,8 +375,8 @@ steps:
 ## Use private packages
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
     node-version: '14.x'
     registry-url: 'https://registry.npmjs.org'
@@ -397,8 +395,8 @@ Below you can find a sample "Setup .yarnrc.yml" step, that is going to allow you
 
 ```yaml
 steps:
-- uses: actions/checkout@v4
-- uses: actions/setup-node@v4
+- uses: actions/checkout@v3
+- uses: actions/setup-node@v3
   with:
     node-version: '14.x'
 - name: Setup .yarnrc.yml

package.json

@@ -1,6 +1,6 @@
 {
   "name": "setup-node",
-  "version": "4.0.0",
+  "version": "3.4.1",
   "private": true,
   "description": "setup node action",
   "main": "lib/setup-node.js",
@@ -25,33 +25,34 @@
   "author": "GitHub",
   "license": "MIT",
   "dependencies": {
-    "@actions/cache": "^3.2.4",
+    "@actions/cache": "^3.0.4",
     "@actions/core": "^1.10.0",
     "@actions/exec": "^1.1.0",
-    "@actions/github": "^5.1.1",
-    "@actions/glob": "^0.4.0",
-    "@actions/http-client": "^2.2.1",
+    "@actions/github": "^1.1.0",
+    "@actions/glob": "^0.2.0",
+    "@actions/http-client": "^1.0.11",
     "@actions/io": "^1.0.2",
-    "@actions/tool-cache": "^2.0.1",
-    "semver": "^7.6.0",
-    "uuid": "^9.0.1"
+    "@actions/tool-cache": "^1.5.4",
+    "lodash.memoize": "^4.1.2",
+    "semver": "^6.3.1"
   },
   "devDependencies": {
-    "@types/jest": "^29.5.12",
-    "@types/node": "^20.11.25",
-    "@types/semver": "^7.5.8",
+    "@types/jest": "^27.0.2",
+    "@types/lodash.memoize": "^4.1.7",
+    "@types/node": "^16.11.25",
+    "@types/semver": "^6.0.0",
     "@typescript-eslint/eslint-plugin": "^5.54.0",
     "@typescript-eslint/parser": "^5.54.0",
-    "@vercel/ncc": "^0.38.0",
-    "eslint": "^8.57.0",
+    "@vercel/ncc": "^0.33.4",
+    "eslint": "^8.35.0",
     "eslint-config-prettier": "^8.6.0",
-    "eslint-plugin-jest": "^27.9.0",
+    "eslint-plugin-jest": "^27.2.1",
     "eslint-plugin-node": "^11.1.0",
-    "jest": "^29.7.0",
-    "jest-circus": "^29.7.0",
-    "jest-each": "^29.7.0",
+    "jest": "^27.2.5",
+    "jest-circus": "^27.2.5",
+    "jest-each": "^27.2.5",
     "prettier": "^2.8.4",
-    "ts-jest": "^29.1.2",
-    "typescript": "^5.4.2"
+    "ts-jest": "^27.0.5",
+    "typescript": "^4.2.3"
   }
 }

src/cache-save.ts

@@ -12,22 +12,12 @@ process.on('uncaughtException', e => {
   core.info(`${warningPrefix}${e.message}`);
 });
 
-// Added early exit to resolve issue with slow post action step:
-export async function run(earlyExit?: boolean) {
+export async function run() {
   try {
     const cacheLock = core.getState(State.CachePackageManager);
-
-    if (cacheLock) {
     await cachePackages(cacheLock);
-
-      if (earlyExit) {
-        process.exit(0);
-      }
-    } else {
-      core.debug(`Caching for '${cacheLock}' is not supported`);
-    }
   } catch (error) {
-    core.setFailed((error as Error).message);
+    core.setFailed(error.message);
   }
 }
 
@@ -68,4 +58,4 @@ const cachePackages = async (packageManager: string) => {
   core.info(`Cache saved with the key: ${primaryKey}`);
 };
 
-run(true);
+run();

src/cache-utils.ts

@@ -2,6 +2,7 @@ import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 import * as cache from '@actions/cache';
 import * as glob from '@actions/glob';
+import memoize from 'lodash.memoize';
 import path from 'path';
 import fs from 'fs';
 import {unique} from './util';
@@ -111,33 +112,21 @@ export const getPackageManagerInfo = async (packageManager: string) => {
 };
 
 /**
+ * Expands (converts) the string input `cache-dependency-path` to list of directories that
+ * may be project roots
+ *
  * getProjectDirectoriesFromCacheDependencyPath is called twice during `restoreCache`
  *  - first through `getCacheDirectories`
  *  - second from `repoHasYarn3ManagedCache`
  *
  * it contains expensive IO operation and thus should be memoized
- */
-
-let projectDirectoriesMemoized: string[] | null = null;
-/**
- * unit test must reset memoized variables
- */
-export const resetProjectDirectoriesMemoized = () =>
-  (projectDirectoriesMemoized = null);
-/**
- * Expands (converts) the string input `cache-dependency-path` to list of directories that
- * may be project roots
+ *
  * @param cacheDependencyPath - either a single string or multiline string with possible glob patterns
  *                              expected to be the result of `core.getInput('cache-dependency-path')`
- * @return list of directories and possible
+ * @return list of directories
  */
-const getProjectDirectoriesFromCacheDependencyPath = async (
-  cacheDependencyPath: string
-): Promise<string[]> => {
-  if (projectDirectoriesMemoized !== null) {
-    return projectDirectoriesMemoized;
-  }
-
+export const getProjectDirectoriesFromCacheDependencyPath = memoize(
+  async (cacheDependencyPath: string): Promise<string[]> => {
     const globber = await glob.create(cacheDependencyPath);
     const cacheDependenciesPaths = await globber.glob();
 
@@ -152,9 +141,9 @@ const getProjectDirectoriesFromCacheDependencyPath = async (
         `No existing directories found containing cache-dependency-path="${cacheDependencyPath}"`
       );
 
-  projectDirectoriesMemoized = existingDirectories;
     return existingDirectories;
-};
+  }
+);
 
 /**
  * Finds the cache directories configured for the repo if cache-dependency-path is not empty

src/distributions/base-distribution-prerelease.ts

@@ -16,12 +16,12 @@ export default abstract class BasePrereleaseNodejs extends BaseDistribution {
     const localVersionPaths = tc
       .findAllVersions('node', this.nodeInfo.arch)
       .filter(i => {
-        const prerelease = semver.prerelease(i, {});
+        const prerelease = semver.prerelease(i);
         if (!prerelease) {
           return false;
         }
 
-        return prerelease[0].toString().includes(this.distribution);
+        return prerelease[0].includes(this.distribution);
       });
     localVersionPaths.sort(semver.rcompare);
     const localVersion = this.evaluateVersions(localVersionPaths);

src/distributions/base-distribution.ts

@@ -1,4 +1,3 @@
-import {v4 as uuidv4} from 'uuid';
 import * as tc from '@actions/tool-cache';
 import * as hc from '@actions/http-client';
 import * as core from '@actions/core';
@@ -112,11 +111,7 @@ export default abstract class BaseDistribution {
         ? `node-v${version}-win-${osArch}`
         : `node-v${version}-${this.osPlat}-${osArch}`;
     const urlFileName: string =
-      this.osPlat == 'win32'
-        ? this.nodeInfo.arch === 'arm64'
-          ? `${fileName}.zip`
-          : `${fileName}.7z`
-        : `${fileName}.tar.gz`;
+      this.osPlat == 'win32' ? `${fileName}.7z` : `${fileName}.tar.gz`;
     const initialUrl = this.getDistributionUrl();
     const url = `${initialUrl}/v${version}/${urlFileName}`;
 
@@ -157,7 +152,7 @@ export default abstract class BaseDistribution {
   }
 
   protected validRange(versionSpec: string) {
-    let options: semver.RangeOptions | undefined;
+    let options: semver.Options | undefined;
     const c = semver.clean(versionSpec) || '';
     const valid = semver.valid(c) ?? versionSpec;
 
@@ -171,8 +166,9 @@ export default abstract class BaseDistribution {
     const initialUrl = this.getDistributionUrl();
     const osArch: string = this.translateArchToDistUrl(arch);
 
-    // Create temporary folder to download to
-    const tempDownloadFolder = `temp_${uuidv4()}`;
+    // Create temporary folder to download in to
+    const tempDownloadFolder: string =
+      'temp_' + Math.floor(Math.random() * 2000000000);
     const tempDirectory = process.env['RUNNER_TEMP'] || '';
     assert.ok(tempDirectory, 'Expected RUNNER_TEMP to be defined');
     const tempDir: string = path.join(tempDirectory, tempDownloadFolder);
@@ -219,24 +215,12 @@ export default abstract class BaseDistribution {
     let extPath: string;
     info = info || ({} as INodeVersionInfo); // satisfy compiler, never null when reaches here
     if (this.osPlat == 'win32') {
-      const extension = this.nodeInfo.arch === 'arm64' ? '.zip' : '.7z';
-      // Rename archive to add extension because after downloading
-      // archive does not contain extension type and it leads to some issues
-      // on Windows runners without PowerShell Core.
-      //
-      // For default PowerShell Windows it should contain extension type to unpack it.
-      if (extension === '.zip') {
-        const renamedArchive = `${downloadPath}.zip`;
-        fs.renameSync(downloadPath, renamedArchive);
-        extPath = await tc.extractZip(renamedArchive);
-      } else {
       const _7zPath = path.join(__dirname, '../..', 'externals', '7zr.exe');
       extPath = await tc.extract7z(downloadPath, undefined, _7zPath);
-      }
       // 7z extracts to folder matching file name
       const nestedPath = path.join(
         extPath,
-        path.basename(info.fileName, extension)
+        path.basename(info.fileName, '.7z')
       );
       if (fs.existsSync(nestedPath)) {
         extPath = nestedPath;
@@ -276,11 +260,7 @@ export default abstract class BaseDistribution {
         dataFileName = `osx-${osArch}-tar`;
         break;
       case 'win32':
-        if (this.nodeInfo.arch === 'arm64') {
-          dataFileName = `win-${osArch}-zip`;
-        } else {
         dataFileName = `win-${osArch}-exe`;
-        }
         break;
       default:
         throw new Error(`Unexpected OS '${this.osPlat}'`);

src/distributions/official_builds/official_builds.ts

@@ -18,7 +18,6 @@ export default class OfficialBuilds extends BaseDistribution {
     let manifest: tc.IToolRelease[] | undefined;
     let nodeJsVersions: INodeVersion[] | undefined;
     const osArch = this.translateArchToDistUrl(this.nodeInfo.arch);
-
     if (this.isLtsAlias(this.nodeInfo.versionSpec)) {
       core.info('Attempt to resolve LTS alias from manifest...');
 
@@ -62,10 +61,7 @@ export default class OfficialBuilds extends BaseDistribution {
 
     if (toolPath) {
       core.info(`Found in cache @ ${toolPath}`);
-      this.addToolPath(toolPath);
-      return;
-    }
-
+    } else {
       let downloadPath = '';
       try {
         core.info(`Attempting to download ${this.nodeInfo.versionSpec}...`);
@@ -76,7 +72,6 @@ export default class OfficialBuilds extends BaseDistribution {
           osArch,
           manifest
         );
-
         if (versionInfo) {
           core.info(
             `Acquiring ${versionInfo.resolvedVersion} - ${versionInfo.arch} from ${versionInfo.downloadUrl}`
@@ -105,58 +100,31 @@ export default class OfficialBuilds extends BaseDistribution {
             `Received HTTP status code ${err.httpStatusCode}. This usually indicates the rate limit has been exceeded`
           );
         } else {
-        core.info((err as Error).message);
+          core.info(err.message);
         }
-      core.debug((err as Error).stack ?? 'empty stack');
+        core.debug(err.stack);
         core.info('Falling back to download directly from Node');
       }
 
       if (!toolPath) {
-      toolPath = await this.downloadDirectlyFromNode();
-    }
-
-    if (this.osPlat != 'win32') {
-      toolPath = path.join(toolPath, 'bin');
-    }
-
-    core.addPath(toolPath);
-  }
-
-  protected addToolPath(toolPath: string) {
-    if (this.osPlat != 'win32') {
-      toolPath = path.join(toolPath, 'bin');
-    }
-
-    core.addPath(toolPath);
-  }
-
-  protected async downloadDirectlyFromNode() {
         const nodeJsVersions = await this.getNodeJsVersions();
         const versions = this.filterVersions(nodeJsVersions);
         const evaluatedVersion = this.evaluateVersions(versions);
-
         if (!evaluatedVersion) {
           throw new Error(
             `Unable to find Node version '${this.nodeInfo.versionSpec}' for platform ${this.osPlat} and architecture ${this.nodeInfo.arch}.`
           );
         }
-
         const toolName = this.getNodejsDistInfo(evaluatedVersion);
-
-    try {
-      const toolPath = await this.downloadNodejs(toolName);
-      return toolPath;
-    } catch (error) {
-      if (error instanceof tc.HTTPError && error.httpStatusCode === 404) {
-        core.warning(
-          `Node version ${this.nodeInfo.versionSpec} for platform ${this.osPlat} and architecture ${this.nodeInfo.arch} was found but failed to download. ` +
-            'This usually happens when downloadable binaries are not fully updated at https://nodejs.org/. ' +
-            'To resolve this issue you may either fall back to the older version or try again later.'
-        );
+        toolPath = await this.downloadNodejs(toolName);
+      }
     }
 
-      throw error;
+    if (this.osPlat != 'win32') {
+      toolPath = path.join(toolPath, 'bin');
     }
+
+    core.addPath(toolPath);
   }
 
   protected evaluateVersions(versions: string[]): string {
@@ -246,7 +214,7 @@ export default class OfficialBuilds extends BaseDistribution {
       return info?.resolvedVersion;
     } catch (err) {
       core.info('Unable to resolve version from manifest...');
-      core.debug((err as Error).message);
+      core.debug(err.message);
     }
   }
 

src/main.ts

@@ -1,5 +1,6 @@
 import * as core from '@actions/core';
 
+import fs from 'fs';
 import os from 'os';
 
 import * as auth from './authutil';
@@ -7,7 +8,7 @@ import * as path from 'path';
 import {restoreCache} from './cache-restore';
 import {isCacheFeatureAvailable} from './cache-utils';
 import {getNodejsDistribution} from './distributions/installer-factory';
-import {getNodeVersionFromFile, printEnvDetailsAndSetOutput} from './util';
+import {parseNodeVersionFile, printEnvDetailsAndSetOutput} from './util';
 import {State} from './constants';
 
 export async function run() {
@@ -74,7 +75,7 @@ export async function run() {
       `##[add-matcher]${path.join(matchersPath, 'eslint-compact.json')}`
     );
   } catch (err) {
-    core.setFailed((err as Error).message);
+    core.setFailed(err.message);
   }
 }
 
@@ -98,16 +99,14 @@ function resolveVersionInput(): string {
       versionFileInput
     );
 
-    const parsedVersion = getNodeVersionFromFile(versionFilePath);
-
-    if (parsedVersion) {
-      version = parsedVersion;
-    } else {
-      core.warning(
-        `Could not determine node version from ${versionFilePath}. Falling back`
+    if (!fs.existsSync(versionFilePath)) {
+      throw new Error(
+        `The specified node version file at: ${versionFilePath} does not exist`
       );
     }
 
+    version = parseNodeVersionFile(fs.readFileSync(versionFilePath, 'utf8'));
+
     core.info(`Resolved ${versionFileInput} as ${version}`);
   }
 

src/util.ts

@@ -1,70 +1,34 @@
 import * as core from '@actions/core';
 import * as exec from '@actions/exec';
-import * as io from '@actions/io';
 
-import fs from 'fs';
-import path from 'path';
-
-export function getNodeVersionFromFile(versionFilePath: string): string | null {
-  if (!fs.existsSync(versionFilePath)) {
-    throw new Error(
-      `The specified node version file at: ${versionFilePath} does not exist`
-    );
-  }
-
-  const contents = fs.readFileSync(versionFilePath, 'utf8');
+export function parseNodeVersionFile(contents: string): string {
+  let nodeVersion: string | undefined;
 
   // Try parsing the file as an NPM `package.json` file.
   try {
-    const manifest = JSON.parse(contents);
-
-    // Presume package.json file.
-    if (typeof manifest === 'object' && !!manifest) {
-      // Support Volta.
-      // See https://docs.volta.sh/guide/understanding#managing-your-project
-      if (manifest.volta?.node) {
-        return manifest.volta.node;
-      }
-
-      if (manifest.engines?.node) {
-        return manifest.engines.node;
-      }
-
-      // Support Volta workspaces.
-      // See https://docs.volta.sh/advanced/workspaces
-      if (manifest.volta?.extends) {
-        const extendedFilePath = path.resolve(
-          path.dirname(versionFilePath),
-          manifest.volta.extends
-        );
-        core.info('Resolving node version from ' + extendedFilePath);
-        return getNodeVersionFromFile(extendedFilePath);
-      }
-
-      // If contents are an object, we parsed JSON
-      // this can happen if node-version-file is a package.json
-      // yet contains no volta.node or engines.node
-      //
-      // If node-version file is _not_ JSON, control flow
-      // will not have reached these lines.
-      //
-      // And because we've reached here, we know the contents
-      // *are* JSON, so no further string parsing makes sense.
-      return null;
-    }
+    nodeVersion = JSON.parse(contents).volta?.node;
+    if (!nodeVersion) nodeVersion = JSON.parse(contents).engines?.node;
   } catch {
     core.info('Node version file is not JSON file');
   }
 
+  if (!nodeVersion) {
     const found = contents.match(/^(?:node(js)?\s+)?v?(?<version>[^\s]+)$/m);
-  return found?.groups?.version ?? contents.trim();
+    nodeVersion = found?.groups?.version;
+  }
+
+  // In the case of an unknown format,
+  // return as is and evaluate the version separately.
+  if (!nodeVersion) nodeVersion = contents.trim();
+
+  return nodeVersion as string;
 }
 
 export async function printEnvDetailsAndSetOutput() {
   core.startGroup('Environment details');
+
   const promises = ['node', 'npm', 'yarn'].map(async tool => {
-    const pathTool = await io.which(tool, false);
-    const output = pathTool ? await getToolVersion(tool, ['--version']) : '';
+    const output = await getToolVersion(tool, ['--version']);
 
     return {tool, output};
   });