diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
new file mode 100644
index 000000000000..c1f37b3847ca
--- /dev/null
+++ b/.github/workflows/preview.yml
@@ -0,0 +1,21 @@
+name: Preview build
+on:
+  - pull_request
+jobs:
+  preview-build:
+    name: Preview build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0 # enable git diff and building many branches
+      
+      - name: Build the docs
+        run: |
+          chmod +x scripts/prow-smoke-test.sh
+          # validate
+          scripts/prow-smoke-test.sh -v
+          # deploy
+          scripts/prow-smoke-test.sh -p