Setup workflow

.github/workflows/pnpm.yaml

@@ -0,0 +1,37 @@
+name: pnPm
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup pnPm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+
+      - name: Setup NodeJS ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "pnpm"
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Build
+        run: pnpm build