From 2d888c080375c0a4fc087384d4e2d350814a5713 Mon Sep 17 00:00:00 2001
From: otaviomacedo <288203+otaviomacedo@users.noreply.github.com>
Date: Tue, 14 Nov 2023 16:23:54 +0000
Subject: [PATCH] chore: workflow to protect the metadata.ts file against
 manual changes

---
 .github/workflows/check-region-changes.yml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 .github/workflows/check-region-changes.yml

diff --git a/.github/workflows/check-region-changes.yml b/.github/workflows/check-region-changes.yml
new file mode 100644
index 0000000000000..7d8fdfc972a0f
--- /dev/null
+++ b/.github/workflows/check-region-changes.yml
@@ -0,0 +1,19 @@
+name: Check Metadata region changes
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - packages/aws-cdk-lib/region-info/build-tools/metadata.ts
+
+jobs:
+  changed_files:
+    runs-on: ubuntu-latest
+    name: Inspect changed files
+    steps:
+      - name: Check for unauthorized requesters
+        if: ${{ github.event.pull_request.user.login != 'github-actions[bot]' }}
+        run: |
+          echo "Only github-actions[bot] is authorized to change the metadata.ts file."
+          exit 1
\ No newline at end of file