Update action.yml

* fix: do not download pnpm from get.pnpm.io

* fix: remove redundant files

.github/dependabot.yml

@@ -5,6 +5,3 @@ updates:
     schedule:
       interval: weekly
     open-pull-requests-limit: 10
-    labels:
-    - dependabot
-    - github-actions

.github/workflows/test.yaml

@@ -22,7 +22,7 @@ jobs:
           - windows-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Run the action
         uses: ./
@@ -51,7 +51,7 @@ jobs:
           - windows-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Run the action
         uses: ./
@@ -107,7 +107,7 @@ jobs:
                 - pnpm
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Run the action
         uses: ./

.gitignore

@@ -2,6 +2,7 @@ node_modules
 *.log
 /dist/*
 !/dist/index.js
+!/dist/pnpm.js
 tmp
 temp
 *.tmp

README.md

@@ -1,16 +1,20 @@
-# Setup PNPM
+# Setup pnpm
 
-Install PNPM package manager.
+Install pnpm package manager.
 
 ## Inputs
 
 ### `version`
 
-**Required** Version of PNPM to install.
+Version of pnpm to install.
+
+**Optional** when there is a [`packageManager` field in the `package.json`](https://nodejs.org/api/corepack.html).
+
+otherwise, this field is **required** It supports npm versioning scheme, it could be an exact version (such as `6.24.1`), or a version range (such as `6`, `6.x.x`, `6.24.x`, `^6.24.1`, `*`, etc.), or `latest`.
 
 ### `dest`
 
-**Optional** Where to store PNPM files.
+**Optional** Where to store pnpm files.
 
 ### `run_install`
 
@@ -46,7 +50,7 @@ Location of `pnpm` and `pnpx` command.
 
 ## Usage example
 
-### Just install PNPM
+### Just install pnpm
 
 ```yaml
 on:
@@ -54,15 +58,16 @@ on:
   - pull_request
 
 jobs:
-  runs-on: ubuntu-latest
+  install:
+    runs-on: ubuntu-latest
 
-  steps:
+    steps:
-    - uses: pnpm/action-setup@v1.2.1
+      - uses: pnpm/action-setup@v2.2.2
-      with:
+        with:
-        version: 5.17.2
+          version: 6.0.2
 ```
 
-### Install PNPM and a few NPM packages
+### Install pnpm and a few npm packages
 
 ```yaml
 on:
@@ -70,18 +75,19 @@ on:
   - pull_request
 
 jobs:
-  runs-on: ubuntu-latest
+  install:
+    runs-on: ubuntu-latest
 
-  steps:
+    steps:
-    - uses: actions/checkout@v2
+      - uses: actions/checkout@v2
 
-    - uses: pnpm/action-setup@v1.2.1
+      - uses: pnpm/action-setup@v2.2.2
-      with:
+        with:
-        version: 5.17.2
+          version: 6.0.2
-        run_install: |
+          run_install: |
-          - recursive: true
+            - recursive: true
-            args: [--frozen-lockfile, --strict-peer-dependencies]
+              args: [--frozen-lockfile, --strict-peer-dependencies]
-          - args: [--global, gulp, prettier, typescript]
+            - args: [--global, gulp, prettier, typescript]
 ```
 
 ### Use cache to reduce installation time
@@ -92,26 +98,40 @@ on:
   - pull_request
 
 jobs:
-  runs-on: ubuntu-latest
+  cache-and-install:
+    runs-on: ubuntu-latest
 
-  steps:
+    steps:
-    build:
+      - name: Checkout
-      - uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
-      - name: Cache pnpm modules
+     - name: Install Node.js
-        uses: actions/cache@v2
+        uses: actions/setup-node@v3
-        env:
-          cache-name: cache-pnpm-modules
         with:
-          path: ~/.pnpm-store
+          node-version: 16
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ matrix.node-version }}-${{ hashFiles('**/package.json') }}
+
+      - uses: pnpm/action-setup@v2.0.1
+        name: Install pnpm
+        id: pnpm-install
+        with:
+          version: 7
+          run_install: false
+
+      - name: Get pnpm store directory
+        id: pnpm-cache
+        run: |
+          echo "::set-output name=pnpm_cache_dir::$(pnpm store path)"
+
+      - uses: actions/cache@v3
+        name: Setup pnpm cache
+        with:
+          path: ${{ steps.pnpm-cache.outputs.pnpm_cache_dir }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
           restore-keys: |
-            ${{ runner.os }}-build-${{ env.cache-name }}-${{ matrix.node-version }}-
+            ${{ runner.os }}-pnpm-store-
 
-      - uses: pnpm/action-setup@v1.2.1
+      - name: Install dependencies
-        with:
+        run: pnpm install
-          version: 5.17.2
-          run_install: true
 ```
 
 **Note:** You don't need to run `pnpm store prune` at the end; post-action has already taken care of that.

action.yml

@@ -1,14 +1,13 @@
-name: Setup PNPM
+name: Setup pnpm
-description: Install PNPM package manager
+description: Install pnpm package manager
 branding:
   icon: package
   color: orange
 inputs:
   version:
-    description: Version of PNPM to install
+    description: Version of pnpm to install
-    required: true
   dest:
-    description: Where to store PNPM files
+    description: Where to store pnpm files
     required: false
     default: ~/setup-pnpm
   run_install:

package.json

@@ -3,25 +3,24 @@
   "scripts": {
     "build:schemas": "ts-schema-autogen generate",
     "build:ncc": "ncc build --minify --no-source-map-register --no-cache dist/tsc/index.js --out dist/",
-    "build": "pnpm run build:schemas && tsc && pnpm run build:ncc",
+    "build": "pnpm run build:schemas && tsc && pnpm run build:ncc && cp src/install-pnpm/pnpm.js dist/pnpm.js",
     "start": "pnpm run build && sh ./run.sh"
   },
   "dependencies": {
-    "node-fetch": "^2.6.1",
+    "@actions/core": "^1.6.0",
-    "expand-tilde": "^2.0.2",
-    "js-yaml": "^4.0.0",
-    "ajv": "^6.12.5",
-    "fs-extra": "^9.1.0",
-    "@actions/core": "^1.2.6",
     "@types/expand-tilde": "^2.0.0",
-    "@types/node-fetch": "^2.5.8",
+    "@types/fs-extra": "^9.0.13",
-    "@types/js-yaml": "^4.0.0",
+    "@types/js-yaml": "^4.0.5",
-    "@types/fs-extra": "^9.0.8",
+    "@types/node": "^14.18.10",
-    "@types/node": "^14.14.35"
+    "@types/node-fetch": "^2.6.1",
+    "ajv": "^6.12.6",
+    "expand-tilde": "^2.0.2",
+    "fs-extra": "^10.0.0",
+    "js-yaml": "^4.1.0"
   },
   "devDependencies": {
-    "typescript": "^4.2.3",
     "@ts-schema-autogen/cli": "^0.1.2",
-    "@vercel/ncc": "^0.27.0"
+    "@vercel/ncc": "^0.33.3",
+    "typescript": "^4.5.5"
   }
 }

src/index.ts

@@ -1,7 +1,7 @@
 import { setFailed, saveState, getState } from '@actions/core'
 import getInputs from './inputs'
-import setOutputs from './outputs'
 import installPnpm from './install-pnpm'
+import setOutputs from './outputs'
 import pnpmInstall from './pnpm-install'
 import pruneStore from './pnpm-store-prune'
 

src/inputs/index.ts

@@ -3,7 +3,7 @@ import expandTilde from 'expand-tilde'
 import { RunInstall, parseRunInstall } from './run-install'
 
 export interface Inputs {
-  readonly version: string
+  readonly version?: string
   readonly dest: string
   readonly runInstall: RunInstall[]
 }
@@ -15,7 +15,7 @@ const options: InputOptions = {
 const parseInputPath = (name: string) => expandTilde(getInput(name, options))
 
 export const getInputs = (): Inputs => ({
-  version: getInput('version', options),
+  version: getInput('version'),
   dest: parseInputPath('dest'),
   runInstall: parseRunInstall('run_install'),
 })

src/inputs/run-install.ts

@@ -1,7 +1,7 @@
-import process from 'process'
-import { load } from 'js-yaml'
-import Ajv from 'ajv'
 import { getInput, error, InputOptions } from '@actions/core'
+import Ajv from 'ajv'
+import { load } from 'js-yaml'
+import process from 'process'
 import runInstallSchema from './run-install-input.schema.json'
 
 export interface RunInstall {

src/install-pnpm/index.ts

@@ -9,7 +9,7 @@ export async function install(inputs: Inputs) {
   const status = await runSelfInstaller(inputs)
   endGroup()
   if (status) {
-    return setFailed(`Something does wrong, self-installer exits with code ${status}`)
+    return setFailed(`Something went wrong, self-installer exits with code ${status}`)
   }
 }
 

src/install-pnpm/run.ts

@@ -1,31 +1,61 @@
+import { addPath, exportVariable } from '@actions/core'
 import { spawn } from 'child_process'
+import { remove, ensureFile, writeFile, readFile } from 'fs-extra'
+import path from 'path'
 import { execPath } from 'process'
-import { join } from 'path'
-import { remove, ensureFile, writeFile } from 'fs-extra'
-import fetch from 'node-fetch'
 import { Inputs } from '../inputs'
 
 export async function runSelfInstaller(inputs: Inputs): Promise<number> {
   const { version, dest } = inputs
-  const target = version ? `pnpm@${version}` : 'pnpm'
-  const pkgJson = join(dest, 'package.json')
 
+  // prepare self install
   await remove(dest)
+  const pkgJson = path.join(dest, 'package.json')
   await ensureFile(pkgJson)
   await writeFile(pkgJson, JSON.stringify({ private: true }))
 
-  const cp = spawn(execPath, ['-', 'install', target, '--no-lockfile'], {
+  // prepare target pnpm
+  const target = await readTarget(version)
+  const cp = spawn(execPath, [path.join(__dirname, 'pnpm.js'), 'install', target, '--no-lockfile'], {
     cwd: dest,
     stdio: ['pipe', 'inherit', 'inherit'],
   })
 
-  const response = await fetch('https://pnpm.js.org/pnpm.js')
+  const exitCode = await new Promise<number>((resolve, reject) => {
-  response.body.pipe(cp.stdin)
-
-  return new Promise((resolve, reject) => {
     cp.on('error', reject)
     cp.on('close', resolve)
   })
+  if (exitCode === 0) {
+    const pnpmHome = path.join(dest, 'node_modules/.bin')
+    addPath(pnpmHome)
+    exportVariable('PNPM_HOME', pnpmHome)
+  }
+  return exitCode
+}
+
+async function readTarget(version?: string | undefined) {
+  if (version) return `pnpm@${version}`
+
+  const { GITHUB_WORKSPACE } = process.env
+  if (!GITHUB_WORKSPACE) {
+    throw new Error(`No workspace is found.
+If you're intended to let pnpm/action-setup read preferred pnpm version from the "packageManager" field in the package.json file,
+please run the actions/checkout before pnpm/action-setup.
+Otherwise, please specify the pnpm version in the action configuration.`)
+  }
+
+  const { packageManager } = JSON.parse(await readFile(path.join(GITHUB_WORKSPACE, 'package.json'), 'utf8'))
+  if (typeof packageManager !== 'string') {
+    throw new Error(`No pnpm version is specified.
+Please specify it by one of the following ways:
+  - in the GitHub Action config with the key "version"
+  - in the package.json with the key "packageManager" (See https://nodejs.org/api/corepack.html)`)
+  }
+
+  if (!packageManager.startsWith('pnpm@')) {
+    throw new Error('Invalid packageManager field in package.json')
+  }
+  return packageManager
 }
 
 export default runSelfInstaller

src/pnpm-install/index.ts

@@ -1,5 +1,5 @@
-import { spawnSync } from 'child_process'
 import { setFailed, startGroup, endGroup } from '@actions/core'
+import { spawnSync } from 'child_process'
 import { Inputs } from '../inputs'
 import { patchPnpmEnv } from '../utils'
 

src/pnpm-store-prune/index.ts

@@ -1,5 +1,5 @@
-import { spawnSync } from 'child_process'
 import { warning, startGroup, endGroup } from '@actions/core'
+import { spawnSync } from 'child_process'
 import { Inputs } from '../inputs'
 import { patchPnpmEnv } from '../utils'
 
@@ -13,7 +13,7 @@ export function pruneStore(inputs: Inputs) {
   const { error, status } = spawnSync('pnpm', ['store', 'prune'], {
     stdio: 'inherit',
     shell: true,
-    env: patchPnpmEnv(inputs)
+    env: patchPnpmEnv(inputs),
   })
   endGroup()
 

src/utils/index.ts

@@ -1,10 +1,10 @@
-import process from 'process'
 import path from 'path'
+import process from 'process'
 import { Inputs } from '../inputs'
 
 export const getBinDest = (inputs: Inputs): string => path.join(inputs.dest, 'node_modules', '.bin')
 
 export const patchPnpmEnv = (inputs: Inputs): NodeJS.ProcessEnv => ({
   ...process.env,
-  PATH: getBinDest(inputs) + path.delimiter + process.env.PATH
+  PATH: getBinDest(inputs) + path.delimiter + process.env.PATH,
 })