Switch to alternative backport action

Author: flobernd

.github/workflows/backport.yml

@@ -1,16 +1,26 @@
 name: Backport
+
 on:
-  pull_request:
-    types:
-      - closed
-      - labeled
+  pull_request_target:
+    types: ["labeled", "closed"]
 
 jobs:
   backport:
-    runs-on: ubuntu-22.04
-    name: Backport
+    name: Backport PR
+    runs-on: ubuntu-latest
+    if: github.event.pull_request.merged == true && !(contains(github.event.pull_request.labels.*.name, 'backport-'))
+    
     steps:
       - name: Backport
-        uses: tibdex/backport@v1
+        uses: sorenlouv/backport-github-action@929f69d04adbc196d982e60f02837b6cc00b3129
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
+          auto_backport_label_prefix: 'backport-'
+
+      - name: Info log
+        if: ${{ success() }}
+        run: cat ~/.backport/backport.info.log
+        
+      - name: Debug log
+        if: ${{ failure() }}
+        run: cat ~/.backport/backport.debug.log