From 2fd1640125dba5d6a8c3be1e0415f361d0deb4cf Mon Sep 17 00:00:00 2001
From: Earl Warren <contact@earl-warren.org>
Date: Fri, 18 Aug 2023 14:12:49 +0200
Subject: [PATCH] CI: add backport workflow

Refs: https://codeberg.org/forgejo/docs/issues/18
---
 .forgejo/workflows/backport.yml | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 .forgejo/workflows/backport.yml

diff --git a/.forgejo/workflows/backport.yml b/.forgejo/workflows/backport.yml
new file mode 100644
index 00000000..5c886534
--- /dev/null
+++ b/.forgejo/workflows/backport.yml
@@ -0,0 +1,29 @@
+name: backport
+
+on:
+  pull_request_target:
+    types:
+      - closed
+      - labeled
+
+jobs:
+  backport:
+    runs-on: docker
+    container:
+      image: node:20-bookworm
+    # 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:
+      - name: send backport if the label "backport {branch}" is present
+        uses: https://github.com/tibdex/backport@v2
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}