diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..001b6f9
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,16 @@
+name: stack test
+  on:
+    pull_request:
+      branches: ["master"]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: test terraform
+        uses: "infinite-automations/terraform-all-in-one@v1"
+        with:
+          plan: false
+          test: true
+          directory: "./terraform"
+          test-directory: "./terraform"
diff --git a/main.tf b/terraform/main.tf
similarity index 100%
rename from main.tf
rename to terraform/main.tf
diff --git a/userdata.sh b/terraform/userdata.sh
similarity index 100%
rename from userdata.sh
rename to terraform/userdata.sh