From 60f79a0a23ec4601a7d27257227615cf8e9e2dc2 Mon Sep 17 00:00:00 2001
From: Oliver <oliver.henry.walters@gmail.com>
Date: Sun, 28 May 2023 18:55:06 +1000
Subject: [PATCH] Add workflow for backporting PRs (#4912)

* Add workflow for backporting PRs

- Time saving for backporting bug fixes to stable branches
- Apply to PRs before closing

* Cleanup .json file
---
 .github/workflows/backport.yml | 35 ++++++++++++++++++++++++++++++++++
 backportrc.json                |  8 ++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 .github/workflows/backport.yml
 create mode 100644 backportrc.json

diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
new file mode 100644
index 0000000000..ccc3567d9b
--- /dev/null
+++ b/.github/workflows/backport.yml
@@ -0,0 +1,35 @@
+# Backport tagged issues to a stable branch.
+#
+# To enable backporting for a pullrequest, add the label "backport" to the PR.
+# Additionally, add a label with the prefix "backport-to-" and the target branch
+
+on:
+  pull_request_target:
+    types: ["labeled", "closed"]
+
+jobs:
+  backport:
+    name: Backport PR
+    runs-on: ubuntu-latest
+    if: |
+      github.event.pull_request.merged == true
+      && contains(github.event.pull_request.labels.*.name, 'backport')
+      && (
+        (github.event.action == 'labeled' && github.event.label.name == 'backport')
+        || (github.event.action == 'closed')
+      )
+    steps:
+      - name: Backport Action
+        uses: sqren/backport-github-action@v8.9.3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          auto_backport_label_prefix: backport-to-
+          add_original_reviewers: true
+
+      - name: Info log
+        if: ${{ success() }}
+        run: cat ~/.backport/backport.info.log
+
+      - name: Debug log
+        if: ${{ failure() }}
+        run: cat ~/.backport/backport.debug.log
diff --git a/backportrc.json b/backportrc.json
new file mode 100644
index 0000000000..ab8d11dccc
--- /dev/null
+++ b/backportrc.json
@@ -0,0 +1,8 @@
+{
+  "repoOwner": "Oliver Walters",
+  "repoName": "InvenTree",
+  "targetBranchChoices": [],
+  "branchLabelMapping": {
+    "^backport-to-(.+)$": "$1"
+  }
+}