From 3b5ee45336f3d14f394520cec4abb1c15ce6899d Mon Sep 17 00:00:00 2001
From: Anish Lakhwara <anish+github@lakhwara.com>
Date: Wed, 23 Oct 2024 19:05:35 -0700
Subject: [PATCH] add backport gha (#4372)

---
 .github/workflows/backport.yml | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 .github/workflows/backport.yml

diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
new file mode 100644
index 000000000000..67ce5d23f4fb
--- /dev/null
+++ b/.github/workflows/backport.yml
@@ -0,0 +1,26 @@
+name: Backport
+on:
+  pull_request_target:
+    types:
+      - closed
+      - labeled
+
+jobs:
+  backport:
+    name: Backport
+    runs-on: ubuntu-latest
+    # Only react to merged PRs for security reasons.
+    # See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_target.
+    if: >
+      github.event.pull_request.merged
+      && (
+        github.event.action == 'closed'
+        || (
+          github.event.action == 'labeled'
+          && contains(github.event.label.name, 'backport')
+        )
+      )
+    steps:
+      - uses: sourcegraph/backport@v2
+        with:
+          github_token: ${{ secrets.BACKPORT_GITHUB_TOKEN }}