ci: use npm to build (instead of pnpm) (#160)

.github/workflows/build.yaml

@@ -13,34 +13,16 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      - name: Install Node.js
-        uses: actions/setup-node@v3
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
         with:
           node-version: 16
-
-      - uses: pnpm/action-setup@v2
-        name: Install pnpm
-        with:
-          version: 8
-          run_install: false
-
-      - name: Get pnpm store directory
-        shell: bash
-        run: |
-          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
-
-      - uses: actions/cache@v3
-        name: Setup pnpm cache
-        with:
-          path: ${{ env.STORE_PATH }}
-          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
-          restore-keys: |
-            ${{ runner.os }}-pnpm-store-
+          cache: 'npm'
 
       - name: Install dependencies
-        run: pnpm install
+        run: npm ci
 
       - name: Build
         run: npm run build