From 6911561b111a889252f3b3a0a19f4c0e86f1a65f Mon Sep 17 00:00:00 2001
From: Peter Zhu <zhujiaxi@amazon.com>
Date: Thu, 25 Jun 2026 16:05:17 -0400
Subject: [PATCH] Onboard new backport-pr re-usable github workflow
 (opensearch-java) (#2018)

- Replace old backport workflow with reusable workflow from opensearch-build
- Remove obsolete backport-related workflows

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>
---
 .github/workflows/backport.yml | 28 ++++++----------------------
 1 file changed, 6 insertions(+), 22 deletions(-)

diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
index 49a713f88..a2a7f895d 100644
--- a/.github/workflows/backport.yml
+++ b/.github/workflows/backport.yml
@@ -1,28 +1,12 @@
+---
 name: Backport
 on:
   pull_request_target:
-    types:
-      - closed
-      - labeled
+    types: [closed, labeled]
 
 jobs:
   backport:
-    if: ${{ contains(github.event.label.name, 'backport') }}
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-      pull-requests: write
-    name: Backport
-    steps:
-      - name: GitHub App token
-        id: github_app_token
-        uses: actions/create-github-app-token@bcd2ba49218906704ab6c1aa796996da409d3eb1 # v3
-        with:
-          app-id: ${{ secrets.APP_ID }}
-          private-key: ${{ secrets.APP_PRIVATE_KEY }}
-
-      - name: Backport
-        uses: VachaShah/backport@142d3b8a8c70dc54db515e653e5ed3c3fac64100 # v2.2.0
-        with:
-          github_token: ${{ steps.github_app_token.outputs.token }}
-          head_template: backport/backport-<%= number %>-to-<%= base %>
\ No newline at end of file
+    if: github.repository == 'opensearch-project/opensearch-java'
+    uses: opensearch-project/opensearch-build/.github/workflows/backport-pr.yml@main
+    secrets:
+      OPENSEARCH_CI_BOT_TOKEN: ${{ secrets.OPENSEARCH_CI_BOT_TOKEN }}