diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..a9de6970
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,47 @@
+name: Build
+
+on:
+  pull_request:
+    branches:
+      - main
+      - stage
+  push:
+    branches:
+      - main
+      - stage
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build packages
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "22.14.0"
+          cache: "pnpm"
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build
+        run: pnpm build
+
+      - name: Check for file changes
+        run: |
+          if [ -n "$(git status --porcelain)" ]; then
+            echo "::error::Build generated file changes that are not committed. Please build locally and commit the changes."
+            git --no-pager diff
+            git --no-pager diff --stat
+            exit 1
+          fi