fix(ci): exclude macos

.github/workflows/test.yaml

@@ -22,7 +22,7 @@ jobs:
           - windows-latest
 
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@v4
 
       - name: Run the action
         uses: ./
@@ -51,7 +51,7 @@ jobs:
           - windows-latest
 
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@v4
 
       - name: Run the action
         uses: ./
@@ -83,7 +83,7 @@ jobs:
           - false
 
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@v4
 
       - name: Run the action
         uses: ./
@@ -92,7 +92,7 @@ jobs:
           standalone: ${{ matrix.standalone }}
 
       - name: install Node.js
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        uses: actions/setup-node@v4
         with:
           # pnpm@7.0.0 is not compatible with Node.js 12
           node-version: 12.22.12
@@ -160,7 +160,7 @@ jobs:
                 - yarn
 
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@v4
 
       - name: Run the action
         uses: ./

action.yml

@@ -37,6 +37,6 @@ outputs:
   bin_dest:
     description: Location of `pnpm` and `pnpx` command
 runs:
-  using: node24
+  using: node20
   main: dist/index.js
   post: dist/index.js

package.json

@@ -12,7 +12,7 @@
     "@actions/exec": "^1.1.1",
     "@actions/glob": "^0.5.0",
     "@types/expand-tilde": "^2.0.2",
-    "@types/node": "^22.0.0",
+    "@types/node": "^20.11.5",
     "expand-tilde": "^2.0.2",
     "yaml": "^2.3.4",
     "zod": "^3.22.4"

pnpm-lock.yaml

@@ -24,8 +24,8 @@ importers:
         specifier: ^2.0.2
         version: 2.0.2
       '@types/node':
-        specifier: ^22.0.0
-        version: 22.19.11
+        specifier: ^20.11.5
+        version: 20.17.17
       expand-tilde:
         specifier: ^2.0.2
         version: 2.0.2
@@ -137,8 +137,8 @@ packages:
   '@types/expand-tilde@2.0.2':
     resolution: {integrity: sha512-wlsMYiapmIR4Eq/Z0qysN8xaDMjSkO6AIDNFx9oxgWGeKVA1jU+NzwPRZErBNP5z6/dx6QNkNpKglBGPO9OkTA==}
 
-  '@types/node@22.19.11':
-    resolution: {integrity: sha512-BH7YwL6rA93ReqeQS1c4bsPpcfOmJasG+Fkr6Y59q83f9M1WcBRHR2vM+P9eOisYRcN3ujQoiZY8uk5W+1WL8w==}
+  '@types/node@20.17.17':
+    resolution: {integrity: sha512-/WndGO4kIfMicEQLTi/mDANUu/iVUhT7KboZPdEqqHQ4aTS+3qT3U5gIqWDFV+XouorjfgGqvKILJeHhuQgFYg==}
 
   '@typespec/ts-http-runtime@0.3.0':
     resolution: {integrity: sha512-sOx1PKSuFwnIl7z4RN0Ls7N9AQawmR9r66eI5rFCzLDIs8HTIYrIpH9QjYWoX0lkgGrkLxXhi4QnK7MizPRrIg==}
@@ -335,8 +335,8 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
-  undici-types@6.21.0:
-    resolution: {integrity: sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==}
+  undici-types@6.19.8:
+    resolution: {integrity: sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==}
 
   undici@5.29.0:
     resolution: {integrity: sha512-raqeBD6NQK4SkWhQzeYKd1KmIG6dllBOTt55Rmkt4HtI9mwdWtJljnrXjAFUBLTSN67HWrOIZ3EPF4kjUw80Bg==}
@@ -539,9 +539,9 @@ snapshots:
 
   '@types/expand-tilde@2.0.2': {}
 
-  '@types/node@22.19.11':
+  '@types/node@20.17.17':
     dependencies:
-      undici-types: 6.21.0
+      undici-types: 6.19.8
 
   '@typespec/ts-http-runtime@0.3.0':
     dependencies:
@@ -717,7 +717,7 @@ snapshots:
 
   typescript@5.7.3: {}
 
-  undici-types@6.21.0: {}
+  undici-types@6.19.8: {}
 
   undici@5.29.0:
     dependencies:

src/inputs/run-install.ts

@@ -1,5 +1,5 @@
 import { getInput, error } from '@actions/core'
-import { parse as parseYaml } from 'yaml'
+import * as yaml from 'yaml'
 import { z, ZodError } from 'zod'
 
 const RunInstallSchema = z.object({
@@ -20,7 +20,7 @@ export type RunInstall = z.infer<typeof RunInstallSchema>
 
 export function parseRunInstall(inputName: string): RunInstall[] {
   const input = getInput(inputName, { required: true })
-  const parsedInput: unknown = parseYaml(input)
+  const parsedInput: unknown = yaml.parse(input)
 
   try {
     const result: RunInstallInput = RunInstallInputSchema.parse(parsedInput)

src/install-pnpm/run.ts

@@ -6,7 +6,7 @@ import path from 'path'
 import { execPath } from 'process'
 import util from 'util'
 import { Inputs } from '../inputs'
-import { parse as parseYaml } from 'yaml'
+import YAML from 'yaml'
 
 export async function runSelfInstaller(inputs: Inputs): Promise<number> {
   const { version, dest, packageJsonFile, standalone } = inputs
@@ -57,28 +57,21 @@ async function readTarget(opts: {
   const { version, packageJsonFile, standalone } = opts
   const { GITHUB_WORKSPACE } = process.env
 
-  let packageManager: string | undefined
-  let devEngines: { packageManager?: { name?: string; version?: string } } | undefined
+  let packageManager
 
   if (GITHUB_WORKSPACE) {
     try {
       const content = readFileSync(path.join(GITHUB_WORKSPACE, packageJsonFile), 'utf8');
-      const manifest = packageJsonFile.endsWith(".yaml")
-        ? parseYaml(content, { merge: true })
+      ({ packageManager } = packageJsonFile.endsWith(".yaml")
+        ? YAML.parse(content, { merge: true })
         : JSON.parse(content)
-      packageManager = manifest.packageManager
-      devEngines = manifest.devEngines
+      )
     } catch (error: unknown) {
       // Swallow error if package.json doesn't exist in root
       if (!util.types.isNativeError(error) || !('code' in error) || error.code !== 'ENOENT') throw error
     }
   }
 
-  // If packageManager field is not set, try devEngines.packageManager
-  if (typeof packageManager !== 'string' && devEngines?.packageManager?.name === 'pnpm' && devEngines.packageManager.version) {
-    packageManager = `pnpm@${devEngines.packageManager.version}`
-  }
-
   if (version) {
     if (
       typeof packageManager === 'string' &&
@@ -105,8 +98,7 @@ Otherwise, please specify the pnpm version in the action configuration.`)
     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"
-  - in the package.json with the key "devEngines.packageManager"`)
+  - in the package.json with the key "packageManager"`)
   }
 
   if (!packageManager.startsWith('pnpm@')) {