diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
new file mode 100644
index 00000000..34e2789c
--- /dev/null
+++ b/.github/workflows/pull-request.yml
@@ -0,0 +1,19 @@
+name: Test build
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Test Docker build
+        run: docker build -t usds-website . --no-cache
+
+      - name: Test website build
+        run: docker run --name usdsweb --entrypoint "npm" usds-website run build