Merge pull request #46830 from ceph/backport-doc-pr

.github: Automatically backport doc/releases PRs

.github/labeler.yml

@@ -1,6 +1,15 @@
 api-change:
   - src/pybind/mgr/dashboard/openapi.yaml
 
+backport quincy:
+  - doc/releases/**
+
+backport pacific:
+  - doc/releases/**
+
+backport octopus:
+  - doc/releases/**
+
 build/ops:
   - "**/CMakeLists.txt"
   - admin/**

.github/workflows/backport.yml

@@ -0,0 +1,26 @@
+name: Automatically backport labeled PRs
+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: tibdex/backport@v2
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/label-releases-doc-prs.yml

@@ -0,0 +1,21 @@
+---
+name: "Label doc/releases PRs so our backport GitHub Action picks them up"
+
+on:
+  pull_request:
+    types:
+      - closed
+    branches:
+      - main
+    paths:
+      - 'doc/releases/**'
+
+jobs:
+  if_merged:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Assign labels based on modified files
+        uses: actions/labeler@9794b1493b6f1fa7b006c5f8635a19c76c98be95
+        with:
+          sync-labels: ''
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"