feat(ci): add format check

.github/workflows/main.yml

@@ -0,0 +1,31 @@
+name: Terraform
+
+on:
+    push:
+        branches:
+        - main
+
+jobs:
+  plan:
+    name: Format Terraform
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v1
+
+      - name: Run terraform fmt check
+        id: fmt
+        run: terraform fmt -check -diff -recursive .
+
+      - name: Initialize Terraform
+        id: init
+        run: |
+          terraform init
+      
+      - name: Validate Terraform
+        id: validate
+        run: |
+          terraform validate