Add CI job for linting + validating Terraform

{{ cookiecutter.project_slug }}/.github/workflows/ci.yml

@@ -44,3 +44,23 @@ jobs:
           DJANGO_DATABASE_URL: postgres://postgres:postgres@localhost:5432/django
           DJANGO_CELERY_BROKER_URL: amqp://localhost:5672/
           DJANGO_MINIO_STORAGE_URL: http://minioAccessKey:minioSecretKey@localhost:9000/django-storage-testing
+  terraform:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: terraform
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Install Terraform
+        uses: hashicorp/setup-terraform@v3
+
+      - name: Lint Terraform code
+        run: terraform fmt -check -diff -recursive
+
+      - name: Initialize Terraform (offline only)
+        run: terraform init -backend=false
+
+      - name: Validate Terraform code
+        run: terraform validate