ci: add simple terraform tests

Author: sgtoj

.github/workflows/test.yml

@@ -0,0 +1,19 @@
+name: test
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v3
+      - name: Terraform Setup
+        run:  terraform init
+      - name: Terraform Validate
+        run:  terraform validate