Merge pull request #278 from jacobwgillespie/cache-pnpm

Add pnpm caching support
2024-11-23 09:16:13 +08:00 · 2021-07-20 15:22:13 +03:00 · 2021-07-20 15:22:13 +03:00 · aa759c6c94
commit aa759c6c94
parent 38d90ce44d 0ae03de2b7
12 changed files with 534 additions and 11 deletions
--- a/.github/workflows/e2e-cache.yml
+++ b/.github/workflows/e2e-cache.yml
@ -35,6 +35,39 @@ jobs:
        run: __tests__/verify-node.sh "${{ matrix.node-version }}"
        shell: bash

+  node-pnpm-depencies-caching:
+    name: Test pnpm (Node ${{ matrix.node-version}}, ${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        node-version: [12, 14, 16]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 6.10.0
+      - name: Generate pnpm file
+        run: pnpm install
+      - name: Remove dependencies
+        shell: pwsh
+        run: Remove-Item node_modules -Force -Recurse
+      - name: Clean global cache
+        run: rm -rf ~/.pnpm-store
+        shell: bash
+      - name: Setup Node
+        uses: ./
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+      - name: Install dependencies
+        run: pnpm install
+      - name: Verify node and pnpm
+        run: __tests__/verify-node.sh "${{ matrix.node-version }}"
+        shell: bash
+
  node-yarn1-depencies-caching:
    name: Test yarn 1 (Node ${{ matrix.node-version}}, ${{ matrix.os }})
    runs-on: ${{ matrix.os }}
@ -98,4 +131,4 @@ jobs:
        run: yarn install
      - name: Verify node and yarn
        run: __tests__/verify-node.sh "${{ matrix.node-version }}"
-        shell: bash
+        shell: bash
--- a/README.md
+++ b/README.md
@ -7,7 +7,7 @@
 This action provides the following functionality for GitHub Actions users:

 - Optionally downloading and caching distribution of the requested Node.js version, and adding it to the PATH
- Optionally caching npm/yarn dependencies
+- Optionally caching npm/yarn/pnpm dependencies
 - Registering problem matchers for error output
 - Configuring authentication for GPR or npm

@ -41,7 +41,7 @@ nvm lts syntax: `lts/erbium`, `lts/fermium`, `lts/*`

 ### Caching packages dependencies

-The action has a built-in functionality for caching and restoring npm/yarn dependencies. Supported package managers are `npm`, `yarn`. The `cache` input is optional, and caching is turned off by default.
+The action has a built-in functionality for caching and restoring npm/yarn dependencies. Supported package managers are `npm`, `yarn`, `pnpm`. The `cache` input is optional, and caching is turned off by default.

 **Caching npm dependencies:**
 ```yaml
@ -66,7 +66,29 @@ steps:
 - run: yarn install
 - run: yarn test
 ```
-Yarn caching handles both yarn versions: 1 or 2. 
+Yarn caching handles both yarn versions: 1 or 2.
+
+**Caching pnpm (v6.10+) dependencies:**
+```yaml
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+# NOTE: pnpm caching support requires pnpm version >= 6.10.0
+
+steps:
+- uses: actions/checkout@v2
+- uses: pnpm/action-setup@646cdf48217256a3d0b80361c5a50727664284f2
+  with:
+    version: 6.10.0
+- uses: actions/setup-node@v2
+  with:
+    node-version: '14'
+    cache: 'pnpm'
+- run: pnpm install
+- run: pnpm test
+```

 > At the moment, only `lock` files in the project root are supported.

--- a/tests/cache-restore.test.ts
+++ b/tests/cache-restore.test.ts
@ -14,14 +14,18 @@ describe('cache-restore', () => {
  const platform = process.env.RUNNER_OS;
  const commonPath = '/some/random/path';
  const npmCachePath = `${commonPath}/npm`;
+  const pnpmCachePath = `${commonPath}/pnpm`;
  const yarn1CachePath = `${commonPath}/yarn1`;
  const yarn2CachePath = `${commonPath}/yarn2`;
  const yarnFileHash =
    'b8a0bae5243251f7c07dd52d1f78ff78281dfefaded700a176261b6b54fa245b';
  const npmFileHash =
    'abf7c9b306a3149dcfba4673e2362755503bcceaab46f0e4e6fee0ade493e20c';
+  const pnpmFileHash =
+    '26309058093e84713f38869c50cf1cee9b08155ede874ec1b44ce3fca8c68c70';
  const cachesObject = {
    [npmCachePath]: npmFileHash,
+    [pnpmCachePath]: pnpmFileHash,
    [yarn1CachePath]: yarnFileHash,
    [yarn2CachePath]: yarnFileHash
  };
@ -30,6 +34,8 @@ describe('cache-restore', () => {
    switch (command) {
      case utils.supportedPackageManagers.npm.getCacheFolderCommand:
        return npmCachePath;
+      case utils.supportedPackageManagers.pnpm.getCacheFolderCommand:
+        return pnpmCachePath;
      case utils.supportedPackageManagers.yarn1.getCacheFolderCommand:
        return yarn1CachePath;
      case utils.supportedPackageManagers.yarn2.getCacheFolderCommand:
@ -66,6 +72,8 @@ describe('cache-restore', () => {
    hashFilesSpy.mockImplementation((pattern: string) => {
      if (pattern.includes('package-lock.json')) {
        return npmFileHash;
+      } else if (pattern.includes('pnpm-lock.yaml')) {
+        return pnpmFileHash;
      } else if (pattern.includes('yarn.lock')) {
        return yarnFileHash;
      } else {
@ -97,7 +105,7 @@ describe('cache-restore', () => {
  });

  describe('Validate provided package manager', () => {
-    it.each([['npm7'], ['npm6'], ['yarn1'], ['yarn2'], ['random']])(
+    it.each([['npm7'], ['npm6'], ['pnpm6'], ['yarn1'], ['yarn2'], ['random']])(
      'Throw an error because %s is not supported',
      async packageManager => {
        await expect(restoreCache(packageManager)).rejects.toThrowError(
@ -111,7 +119,8 @@ describe('cache-restore', () => {
    it.each([
      ['yarn', '2.1.2', yarnFileHash],
      ['yarn', '1.2.3', yarnFileHash],
-      ['npm', '', npmFileHash]
+      ['npm', '', npmFileHash],
+      ['pnpm', '', pnpmFileHash]
    ])(
      'restored dependencies for %s',
      async (packageManager, toolVersion, fileHash) => {
@ -139,7 +148,8 @@ describe('cache-restore', () => {
    it.each([
      ['yarn', '2.1.2', yarnFileHash],
      ['yarn', '1.2.3', yarnFileHash],
-      ['npm', '', npmFileHash]
+      ['npm', '', npmFileHash],
+      ['pnpm', '', pnpmFileHash]
    ])(
      'dependencies are changed %s',
      async (packageManager, toolVersion, fileHash) => {
--- a/tests/cache-save.test.ts
+++ b/tests/cache-save.test.ts
@ -1,6 +1,7 @@
 import * as core from '@actions/core';
 import * as cache from '@actions/cache';
 import * as glob from '@actions/glob';
+import fs from 'fs';
 import path from 'path';

 import * as utils from '../src/cache-utils';
@ -12,6 +13,8 @@ describe('run', () => {
    'b8a0bae5243251f7c07dd52d1f78ff78281dfefaded700a176261b6b54fa245b';
  const npmFileHash =
    'abf7c9b306a3149dcfba4673e2362755503bcceaab46f0e4e6fee0ade493e20c';
+  const pnpmFileHash =
+    '26309058093e84713f38869c50cf1cee9b08155ede874ec1b44ce3fca8c68c70';
  const commonPath = '/some/random/path';
  process.env['GITHUB_WORKSPACE'] = path.join(__dirname, 'data');

@ -26,6 +29,7 @@ describe('run', () => {
  let saveCacheSpy: jest.SpyInstance;
  let getCommandOutputSpy: jest.SpyInstance;
  let hashFilesSpy: jest.SpyInstance;
+  let existsSpy: jest.SpyInstance;

  beforeEach(() => {
    getInputSpy = jest.spyOn(core, 'getInput');
@ -61,10 +65,17 @@ describe('run', () => {
      }
    });

+    existsSpy = jest.spyOn(fs, 'existsSync');
+    existsSpy.mockImplementation(() => true);
+
    // utils
    getCommandOutputSpy = jest.spyOn(utils, 'getCommandOutput');
  });

+  afterEach(() => {
+    existsSpy.mockRestore();
+  });
+
  describe('Package manager validation', () => {
    it('Package manager is not provided, skip caching', async () => {
      inputs['cache'] = '';
@ -150,6 +161,23 @@ describe('run', () => {
      );
      expect(setFailedSpy).not.toHaveBeenCalled();
    });
+
+    it('should not save cache for pnpm', async () => {
+      inputs['cache'] = 'pnpm';
+      getStateSpy.mockImplementation(() => pnpmFileHash);
+      getCommandOutputSpy.mockImplementationOnce(() => `${commonPath}/pnpm`);
+
+      await run();
+
+      expect(getInputSpy).toHaveBeenCalled();
+      expect(getStateSpy).toHaveBeenCalledTimes(2);
+      expect(getCommandOutputSpy).toHaveBeenCalledTimes(1);
+      expect(debugSpy).toHaveBeenCalledWith(`pnpm path is ${commonPath}/pnpm`);
+      expect(infoSpy).toHaveBeenCalledWith(
+        `Cache hit occurred on the primary key ${pnpmFileHash}, not saving cache.`
+      );
+      expect(setFailedSpy).not.toHaveBeenCalled();
+    });
  });

  describe('action saves the cache', () => {
@ -239,6 +267,33 @@ describe('run', () => {
      );
      expect(setFailedSpy).not.toHaveBeenCalled();
    });
+
+    it('saves cache from pnpm', async () => {
+      inputs['cache'] = 'pnpm';
+      getStateSpy.mockImplementation((name: string) => {
+        if (name === State.CacheMatchedKey) {
+          return pnpmFileHash;
+        } else {
+          return npmFileHash;
+        }
+      });
+      getCommandOutputSpy.mockImplementationOnce(() => `${commonPath}/pnpm`);
+
+      await run();
+
+      expect(getInputSpy).toHaveBeenCalled();
+      expect(getStateSpy).toHaveBeenCalledTimes(2);
+      expect(getCommandOutputSpy).toHaveBeenCalledTimes(1);
+      expect(debugSpy).toHaveBeenCalledWith(`pnpm path is ${commonPath}/pnpm`);
+      expect(infoSpy).not.toHaveBeenCalledWith(
+        `Cache hit occurred on the primary key ${pnpmFileHash}, not saving cache.`
+      );
+      expect(saveCacheSpy).toHaveBeenCalled();
+      expect(infoSpy).toHaveBeenLastCalledWith(
+        `Cache saved with the key: ${npmFileHash}`
+      );
+      expect(setFailedSpy).not.toHaveBeenCalled();
+    });
  });

  afterEach(() => {
--- a/tests/cache-utils.test.ts
+++ b/tests/cache-utils.test.ts
@ -14,6 +14,10 @@ describe('cache-utils', () => {
  function getPackagePath(name: string) {
    if (name === utils.supportedPackageManagers.npm.getCacheFolderCommand) {
      return `${commonPath}/npm`;
+    } else if (
+      name === utils.supportedPackageManagers.pnpm.getCacheFolderCommand
+    ) {
+      return `${commonPath}/pnpm`;
    } else {
      if (name === utils.supportedPackageManagers.yarn1.getCacheFolderCommand) {
        return `${commonPath}/yarn1`;
@ -34,6 +38,7 @@ describe('cache-utils', () => {
  describe('getPackageManagerInfo', () => {
    it.each<[string, PackageManagerInfo | null]>([
      ['npm', utils.supportedPackageManagers.npm],
+      ['pnpm', utils.supportedPackageManagers.pnpm],
      ['yarn', utils.supportedPackageManagers.yarn1],
      ['yarn1', null],
      ['yarn2', null],
--- a/tests/data/pnpm-lock.yaml
+++ b/tests/data/pnpm-lock.yaml
@ -0,0 +1,360 @@
+lockfileVersion: 5.3
+
+specifiers:
+  express: ^4.17.1
+
+dependencies:
+  express: 4.17.1
+
+packages:
+
+  /accepts/1.3.7:
+    resolution: {integrity: sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      mime-types: 2.1.31
+      negotiator: 0.6.2
+    dev: false
+
+  /array-flatten/1.1.1:
+    resolution: {integrity: sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=}
+    dev: false
+
+  /body-parser/1.19.0:
+    resolution: {integrity: sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==}
+    engines: {node: '>= 0.8'}
+    dependencies:
+      bytes: 3.1.0
+      content-type: 1.0.4
+      debug: 2.6.9
+      depd: 1.1.2
+      http-errors: 1.7.2
+      iconv-lite: 0.4.24
+      on-finished: 2.3.0
+      qs: 6.7.0
+      raw-body: 2.4.0
+      type-is: 1.6.18
+    dev: false
+
+  /bytes/3.1.0:
+    resolution: {integrity: sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==}
+    engines: {node: '>= 0.8'}
+    dev: false
+
+  /content-disposition/0.5.3:
+    resolution: {integrity: sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      safe-buffer: 5.1.2
+    dev: false
+
+  /content-type/1.0.4:
+    resolution: {integrity: sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /cookie-signature/1.0.6:
+    resolution: {integrity: sha1-4wOogrNCzD7oylE6eZmXNNqzriw=}
+    dev: false
+
+  /cookie/0.4.0:
+    resolution: {integrity: sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /debug/2.6.9:
+    resolution: {integrity: sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==}
+    dependencies:
+      ms: 2.0.0
+    dev: false
+
+  /depd/1.1.2:
+    resolution: {integrity: sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /destroy/1.0.4:
+    resolution: {integrity: sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=}
+    dev: false
+
+  /ee-first/1.1.1:
+    resolution: {integrity: sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=}
+    dev: false
+
+  /encodeurl/1.0.2:
+    resolution: {integrity: sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=}
+    engines: {node: '>= 0.8'}
+    dev: false
+
+  /escape-html/1.0.3:
+    resolution: {integrity: sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=}
+    dev: false
+
+  /etag/1.8.1:
+    resolution: {integrity: sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /express/4.17.1:
+    resolution: {integrity: sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==}
+    engines: {node: '>= 0.10.0'}
+    dependencies:
+      accepts: 1.3.7
+      array-flatten: 1.1.1
+      body-parser: 1.19.0
+      content-disposition: 0.5.3
+      content-type: 1.0.4
+      cookie: 0.4.0
+      cookie-signature: 1.0.6
+      debug: 2.6.9
+      depd: 1.1.2
+      encodeurl: 1.0.2
+      escape-html: 1.0.3
+      etag: 1.8.1
+      finalhandler: 1.1.2
+      fresh: 0.5.2
+      merge-descriptors: 1.0.1
+      methods: 1.1.2
+      on-finished: 2.3.0
+      parseurl: 1.3.3
+      path-to-regexp: 0.1.7
+      proxy-addr: 2.0.7
+      qs: 6.7.0
+      range-parser: 1.2.1
+      safe-buffer: 5.1.2
+      send: 0.17.1
+      serve-static: 1.14.1
+      setprototypeof: 1.1.1
+      statuses: 1.5.0
+      type-is: 1.6.18
+      utils-merge: 1.0.1
+      vary: 1.1.2
+    dev: false
+
+  /finalhandler/1.1.2:
+    resolution: {integrity: sha512-aAWcW57uxVNrQZqFXjITpW3sIUQmHGG3qSb9mUah9MgMC4NeWhNOlNjXEYq3HjRAvL6arUviZGGJsBg6z0zsWA==}
+    engines: {node: '>= 0.8'}
+    dependencies:
+      debug: 2.6.9
+      encodeurl: 1.0.2
+      escape-html: 1.0.3
+      on-finished: 2.3.0
+      parseurl: 1.3.3
+      statuses: 1.5.0
+      unpipe: 1.0.0
+    dev: false
+
+  /forwarded/0.2.0:
+    resolution: {integrity: sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /fresh/0.5.2:
+    resolution: {integrity: sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /http-errors/1.7.2:
+    resolution: {integrity: sha512-uUQBt3H/cSIVfch6i1EuPNy/YsRSOUBXTVfZ+yR7Zjez3qjBz6i9+i4zjNaoqcoFVI4lQJ5plg63TvGfRSDCRg==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      depd: 1.1.2
+      inherits: 2.0.3
+      setprototypeof: 1.1.1
+      statuses: 1.5.0
+      toidentifier: 1.0.0
+    dev: false
+
+  /http-errors/1.7.3:
+    resolution: {integrity: sha512-ZTTX0MWrsQ2ZAhA1cejAwDLycFsd7I7nVtnkT3Ol0aqodaKW+0CTZDQ1uBv5whptCnc8e8HeRRJxRs0kmm/Qfw==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      depd: 1.1.2
+      inherits: 2.0.4
+      setprototypeof: 1.1.1
+      statuses: 1.5.0
+      toidentifier: 1.0.0
+    dev: false
+
+  /iconv-lite/0.4.24:
+    resolution: {integrity: sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==}
+    engines: {node: '>=0.10.0'}
+    dependencies:
+      safer-buffer: 2.1.2
+    dev: false
+
+  /inherits/2.0.3:
+    resolution: {integrity: sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=}
+    dev: false
+
+  /inherits/2.0.4:
+    resolution: {integrity: sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==}
+    dev: false
+
+  /ipaddr.js/1.9.1:
+    resolution: {integrity: sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==}
+    engines: {node: '>= 0.10'}
+    dev: false
+
+  /media-typer/0.3.0:
+    resolution: {integrity: sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /merge-descriptors/1.0.1:
+    resolution: {integrity: sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E=}
+    dev: false
+
+  /methods/1.1.2:
+    resolution: {integrity: sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /mime-db/1.48.0:
+    resolution: {integrity: sha512-FM3QwxV+TnZYQ2aRqhlKBMHxk10lTbMt3bBkMAp54ddrNeVSfcQYOOKuGuy3Ddrm38I04If834fOUSq1yzslJQ==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /mime-types/2.1.31:
+    resolution: {integrity: sha512-XGZnNzm3QvgKxa8dpzyhFTHmpP3l5YNusmne07VUOXxou9CqUqYa/HBy124RqtVh/O2pECas/MOcsDgpilPOPg==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      mime-db: 1.48.0
+    dev: false
+
+  /mime/1.6.0:
+    resolution: {integrity: sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==}
+    engines: {node: '>=4'}
+    hasBin: true
+    dev: false
+
+  /ms/2.0.0:
+    resolution: {integrity: sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=}
+    dev: false
+
+  /ms/2.1.1:
+    resolution: {integrity: sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==}
+    dev: false
+
+  /negotiator/0.6.2:
+    resolution: {integrity: sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /on-finished/2.3.0:
+    resolution: {integrity: sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=}
+    engines: {node: '>= 0.8'}
+    dependencies:
+      ee-first: 1.1.1
+    dev: false
+
+  /parseurl/1.3.3:
+    resolution: {integrity: sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==}
+    engines: {node: '>= 0.8'}
+    dev: false
+
+  /path-to-regexp/0.1.7:
+    resolution: {integrity: sha1-32BBeABfUi8V60SQ5yR6G/qmf4w=}
+    dev: false
+
+  /proxy-addr/2.0.7:
+    resolution: {integrity: sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==}
+    engines: {node: '>= 0.10'}
+    dependencies:
+      forwarded: 0.2.0
+      ipaddr.js: 1.9.1
+    dev: false
+
+  /qs/6.7.0:
+    resolution: {integrity: sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==}
+    engines: {node: '>=0.6'}
+    dev: false
+
+  /range-parser/1.2.1:
+    resolution: {integrity: sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /raw-body/2.4.0:
+    resolution: {integrity: sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==}
+    engines: {node: '>= 0.8'}
+    dependencies:
+      bytes: 3.1.0
+      http-errors: 1.7.2
+      iconv-lite: 0.4.24
+      unpipe: 1.0.0
+    dev: false
+
+  /safe-buffer/5.1.2:
+    resolution: {integrity: sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==}
+    dev: false
+
+  /safer-buffer/2.1.2:
+    resolution: {integrity: sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==}
+    dev: false
+
+  /send/0.17.1:
+    resolution: {integrity: sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==}
+    engines: {node: '>= 0.8.0'}
+    dependencies:
+      debug: 2.6.9
+      depd: 1.1.2
+      destroy: 1.0.4
+      encodeurl: 1.0.2
+      escape-html: 1.0.3
+      etag: 1.8.1
+      fresh: 0.5.2
+      http-errors: 1.7.3
+      mime: 1.6.0
+      ms: 2.1.1
+      on-finished: 2.3.0
+      range-parser: 1.2.1
+      statuses: 1.5.0
+    dev: false
+
+  /serve-static/1.14.1:
+    resolution: {integrity: sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==}
+    engines: {node: '>= 0.8.0'}
+    dependencies:
+      encodeurl: 1.0.2
+      escape-html: 1.0.3
+      parseurl: 1.3.3
+      send: 0.17.1
+    dev: false
+
+  /setprototypeof/1.1.1:
+    resolution: {integrity: sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw==}
+    dev: false
+
+  /statuses/1.5.0:
+    resolution: {integrity: sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /toidentifier/1.0.0:
+    resolution: {integrity: sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==}
+    engines: {node: '>=0.6'}
+    dev: false
+
+  /type-is/1.6.18:
+    resolution: {integrity: sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      media-typer: 0.3.0
+      mime-types: 2.1.31
+    dev: false
+
+  /unpipe/1.0.0:
+    resolution: {integrity: sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=}
+    engines: {node: '>= 0.8'}
+    dev: false
+
+  /utils-merge/1.0.1:
+    resolution: {integrity: sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=}
+    engines: {node: '>= 0.4.0'}
+    dev: false
+
+  /vary/1.1.2:
+    resolution: {integrity: sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=}
+    engines: {node: '>= 0.8'}
+    dev: false
--- a/action.yml
+++ b/action.yml
@ -20,7 +20,7 @@ inputs:
    description: Used to pull node distributions from node-versions.  Since there's a default, this is typically not supplied by the user.
    default: ${{ github.token }}
  cache:
-    description: 'Used to specify a package manager for caching in the default directory. Supported values: npm, yarn'
+    description: 'Used to specify a package manager for caching in the default directory. Supported values: npm, yarn, pnpm'
 # TODO: add input to control forcing to pull from cloud or dist. 
 #       escape valve for someone having issues or needing the absolute latest which isn't cached yet
 # Deprecated option, do not use. Will not be supported after October 1, 2019
--- a/dist/cache-save/index.js
+++ b/dist/cache-save/index.js
@ -4290,6 +4290,10 @@ exports.supportedPackageManagers = {
        lockFilePatterns: ['package-lock.json', 'yarn.lock'],
        getCacheFolderCommand: 'npm config get cache'
    },
+    pnpm: {
+        lockFilePatterns: ['pnpm-lock.yaml'],
+        getCacheFolderCommand: 'pnpm store path'
+    },
    yarn1: {
        lockFilePatterns: ['yarn.lock'],
        getCacheFolderCommand: 'yarn cache dir'
@ -4304,7 +4308,7 @@ exports.getCommandOutput = (toolCommand) => __awaiter(void 0, void 0, void 0, fu
    if (stderr) {
        throw new Error(stderr);
    }
-    return stdout;
+    return stdout.trim();
 });
 const getPackageManagerVersion = (packageManager, command) => __awaiter(void 0, void 0, void 0, function* () {
    const stdOut = yield exports.getCommandOutput(`${packageManager} ${command}`);
@ -4317,6 +4321,9 @@ exports.getPackageManagerInfo = (packageManager) => __awaiter(void 0, void 0, vo
    if (packageManager === 'npm') {
        return exports.supportedPackageManagers.npm;
    }
+    else if (packageManager === 'pnpm') {
+        return exports.supportedPackageManagers.pnpm;
+    }
    else if (packageManager === 'yarn') {
        const yarnVersion = yield getPackageManagerVersion('yarn', '--version');
        core.debug(`Consumed yarn version is ${yarnVersion}`);
@ -5270,6 +5277,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 var LockType;
 (function (LockType) {
    LockType["Npm"] = "npm";
+    LockType["Pnpm"] = "pnpm";
    LockType["Yarn"] = "yarn";
 })(LockType = exports.LockType || (exports.LockType = {}));
 var State;
@ -50597,9 +50605,13 @@ var __importStar = (this && this.__importStar) || function (mod) {
    result["default"] = mod;
    return result;
 };
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
 Object.defineProperty(exports, "__esModule", { value: true });
 const core = __importStar(__webpack_require__(470));
 const cache = __importStar(__webpack_require__(692));
+const fs_1 = __importDefault(__webpack_require__(747));
 const constants_1 = __webpack_require__(196);
 const cache_utils_1 = __webpack_require__(143);
 function run() {
@ -50623,6 +50635,9 @@ const cachePackages = (packageManager) => __awaiter(void 0, void 0, void 0, func
        return;
    }
    const cachePath = yield cache_utils_1.getCacheDirectoryPath(packageManagerInfo, packageManager);
+    if (!fs_1.default.existsSync(cachePath)) {
+        throw new Error(`Cache folder path is retrieved for ${packageManager} but doesn't exist on disk: ${cachePath}`);
+    }
    if (primaryKey === state) {
        core.info(`Cache hit occurred on the primary key ${primaryKey}, not saving cache.`);
        return;
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@ -8652,6 +8652,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 var LockType;
 (function (LockType) {
    LockType["Npm"] = "npm";
+    LockType["Pnpm"] = "pnpm";
    LockType["Yarn"] = "yarn";
 })(LockType = exports.LockType || (exports.LockType = {}));
 var State;
@ -51587,6 +51588,10 @@ exports.supportedPackageManagers = {
        lockFilePatterns: ['package-lock.json', 'yarn.lock'],
        getCacheFolderCommand: 'npm config get cache'
    },
+    pnpm: {
+        lockFilePatterns: ['pnpm-lock.yaml'],
+        getCacheFolderCommand: 'pnpm store path'
+    },
    yarn1: {
        lockFilePatterns: ['yarn.lock'],
        getCacheFolderCommand: 'yarn cache dir'
@ -51601,7 +51606,7 @@ exports.getCommandOutput = (toolCommand) => __awaiter(void 0, void 0, void 0, fu
    if (stderr) {
        throw new Error(stderr);
    }
-    return stdout;
+    return stdout.trim();
 });
 const getPackageManagerVersion = (packageManager, command) => __awaiter(void 0, void 0, void 0, function* () {
    const stdOut = yield exports.getCommandOutput(`${packageManager} ${command}`);
@ -51614,6 +51619,9 @@ exports.getPackageManagerInfo = (packageManager) => __awaiter(void 0, void 0, vo
    if (packageManager === 'npm') {
        return exports.supportedPackageManagers.npm;
    }
+    else if (packageManager === 'pnpm') {
+        return exports.supportedPackageManagers.pnpm;
+    }
    else if (packageManager === 'yarn') {
        const yarnVersion = yield getPackageManagerVersion('yarn', '--version');
        core.debug(`Consumed yarn version is ${yarnVersion}`);
--- a/src/cache-save.ts
+++ b/src/cache-save.ts
@ -1,5 +1,6 @@
 import * as core from '@actions/core';
 import * as cache from '@actions/cache';
+import fs from 'fs';
 import {State} from './constants';
 import {getCacheDirectoryPath, getPackageManagerInfo} from './cache-utils';

@ -26,6 +27,13 @@ const cachePackages = async (packageManager: string) => {
    packageManagerInfo,
    packageManager
  );
+
+  if (!fs.existsSync(cachePath)) {
+    throw new Error(
+      `Cache folder path is retrieved for ${packageManager} but doesn't exist on disk: ${cachePath}`
+    );
+  }
+
  if (primaryKey === state) {
    core.info(
      `Cache hit occurred on the primary key ${primaryKey}, not saving cache.`
--- a/src/cache-utils.ts
+++ b/src/cache-utils.ts
@ -15,6 +15,10 @@ export const supportedPackageManagers: SupportedPackageManagers = {
    lockFilePatterns: ['package-lock.json', 'yarn.lock'],
    getCacheFolderCommand: 'npm config get cache'
  },
+  pnpm: {
+    lockFilePatterns: ['pnpm-lock.yaml'],
+    getCacheFolderCommand: 'pnpm store path'
+  },
  yarn1: {
    lockFilePatterns: ['yarn.lock'],
    getCacheFolderCommand: 'yarn cache dir'
@ -32,7 +36,7 @@ export const getCommandOutput = async (toolCommand: string) => {
    throw new Error(stderr);
  }

-  return stdout;
+  return stdout.trim();
 };

 const getPackageManagerVersion = async (
@ -51,6 +55,8 @@ const getPackageManagerVersion = async (
 export const getPackageManagerInfo = async (packageManager: string) => {
  if (packageManager === 'npm') {
    return supportedPackageManagers.npm;
+  } else if (packageManager === 'pnpm') {
+    return supportedPackageManagers.pnpm;
  } else if (packageManager === 'yarn') {
    const yarnVersion = await getPackageManagerVersion('yarn', '--version');

--- a/src/constants.ts
+++ b/src/constants.ts
@ -1,5 +1,6 @@
 export enum LockType {
  Npm = 'npm',
+  Pnpm = 'pnpm',
  Yarn = 'yarn'
 }