Merge pull request #278 from jacobwgillespie/cache-pnpm

Add pnpm caching support

.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

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.
 

__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) => {

__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(() => {

__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],