terraform docs workflow DEVOPS-270

.github/workflows/terraform-docs.yml

@@ -0,0 +1,27 @@
+name: Generate terraform docs
+on:
+  pull_request:
+    types:
+    - closed
+    branches:
+    - main
+
+permissions:
+  contents: write
+
+jobs:
+  generate-terraform-docs:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.ref }}
+
+    - name: Render terraform docs and push changes back to PR
+      uses: terraform-docs/gh-actions@main
+      with:
+        recursive: true
+        config-file: .terraform-docs.yml
+        output-file: README.md
+        output-method: inject
+        git-push: "true"