🔧 Update settings for pnpm/action-setup (#2472)

Author: KATO-Hiro

.github/workflows/ci.yml

@@ -28,23 +28,27 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [22.x]
+        node-version: [22]
 
     steps:
       - name: Check out Git repository
         uses: actions/checkout@v5
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'pnpm'
 
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          # Auto-detect pnpm version from package.json (requires packageManager in package.json)
+          package_json_path: './package.json'
+          run_install: false
+
       - name: Install dependencies
-        run: pnpm install
+        run: pnpm install --frozen-lockfile
 
       - name: Build
         run: pnpm build
@@ -74,18 +78,22 @@ jobs:
       - name: Check out Git repository
         uses: actions/checkout@v5
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: 22
           check-latest: true
           cache: 'pnpm'
 
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          # Auto-detect pnpm version from package.json (requires packageManager in package.json)
+          package_json_path: './package.json'
+          run_install: false
+
       - name: Install dependencies
-        run: pnpm install
+        run: pnpm install --frozen-lockfile
 
       - name: Build
         run: pnpm build
@@ -121,18 +129,22 @@ jobs:
       - name: Check out Git repository
         uses: actions/checkout@v5
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: 22
           check-latest: true
           cache: 'pnpm'
 
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          # Auto-detect pnpm version from package.json (requires packageManager in package.json)
+          package_json_path: './package.json'
+          run_install: false
+
       - name: Install dependencies
-        run: pnpm install
+        run: pnpm install --frozen-lockfile
 
       - name: Build
         run: pnpm build