ci: add test build on pull requests

Author: hieuddo

.github/workflows/test-build.yml

@@ -0,0 +1,34 @@
+name: Test Build
+
+on:
+  pull_request:
+    branches: ["main"]
+
+# Cancel in-progress runs for the same PR
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "pnpm"
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build with Next.js
+        run: pnpm build