From 2349867090090f53cb9b92d8ee71c1ffbcaf3870 Mon Sep 17 00:00:00 2001
From: Zac Clifton <43915749+Cliftonz@users.noreply.github.com>
Date: Tue, 4 Jun 2024 10:18:44 -0400
Subject: [PATCH] Add Github action to validate PR source branch

This commit introduces a new Github Action workflow that checks the source branch of pull requests. The action ensures that only changes from the "next" branch can enter the "prod" branch.
---
 .github/workflows/on-pr-change.yml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 .github/workflows/on-pr-change.yml

diff --git a/.github/workflows/on-pr-change.yml b/.github/workflows/on-pr-change.yml
new file mode 100644
index 00000000000..1c789ad05b1
--- /dev/null
+++ b/.github/workflows/on-pr-change.yml
@@ -0,0 +1,18 @@
+name: Check pull request source branch
+on:
+  pull_request_target:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - edited
+jobs:
+  check-branches:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check branches
+        run: |
+          if [ ${{ github.head_ref }} != "next" ] && [ ${{ github.base_ref }} == "prod" ]; then
+            echo "Merge requests to prod branch are only allowed from next branch."
+            exit 1
+          fi