diff --git a/.github/workflows/build-check.yml b/.github/workflows/build-check.yml
new file mode 100644
index 0000000..3262a8a
--- /dev/null
+++ b/.github/workflows/build-check.yml
@@ -0,0 +1,24 @@
+name: Build check
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "npm"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build with Astro
+        run: npm run build