From 2d6a4143d796b2d3ee43ca79d7e96267b2f5e7ed Mon Sep 17 00:00:00 2001
From: Christina Holland <hsubox@gmail.com>
Date: Fri, 3 Jun 2022 10:10:09 -0700
Subject: [PATCH] Warn and block staging release if not run in a release branch
 (#6325)

---
 .github/workflows/release-staging.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/.github/workflows/release-staging.yml b/.github/workflows/release-staging.yml
index 61a32b56be1..a45e0f57ef7 100644
--- a/.github/workflows/release-staging.yml
+++ b/.github/workflows/release-staging.yml
@@ -3,9 +3,19 @@ name: Staging Release
 on: workflow_dispatch
 
 jobs:
+  warn:
+    name: Warn If Wrong Branch
+    runs-on: ubuntu-latest
+    # Log a warning if run in a non-release branch.
+    if: github.ref != 'refs/heads/release' && !endsWith(github.ref, '-releasebranch')
+    steps:
+    - name: Log warning
+      run: echo "This workflow must be run in a release branch. It is being run in ${{ github.ref }}."
   deploy:
     name: Staging Release
     runs-on: ubuntu-latest
+    # Block this workflow if run in a non-release branch.
+    if: github.ref == 'refs/heads/release' || endsWith(github.ref, '-releasebranch')
     # Allow GITHUB_TOKEN to have write permissions
     permissions:
       contents: write