From bc8ab50b58a8b1ccca09a3acf6da4cab66c321d8 Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Thu, 25 Aug 2022 11:40:55 +0100
Subject: [PATCH] Add backport automation (#407)

---
 .github/workflows/backport.yml | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 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 0000000..21ebc70
--- /dev/null
+++ b/.github/workflows/backport.yml
@@ -0,0 +1,30 @@
+name: Backport
+on:
+  pull_request_target:
+    types:
+      - closed
+      - labeled
+    branches:
+      - develop
+
+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:
+          labels_template: "<%= JSON.stringify(labels) %>"
+          # We can't use GITHUB_TOKEN here or CI won't run on the new PR
+          github_token: ${{ secrets.ELEMENT_BOT_TOKEN }}