add pnpm build to github actions

Author: monkey-bug

.github/workflows/static.yml

@@ -31,6 +31,18 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v3
+        with:
+          version: '8'
+      - name: Install dependencies
+        run: pnpm install
+      - name: Build project
+        run: pnpm build
       - name: Setup Pages
         uses: actions/configure-pages@v5
       - name: Upload artifact