ci: auto delete pr branches

Author: sprestrelski

.github/workflows/purr.yml

@@ -4,9 +4,11 @@ on:
   pull_request:
     types:
       - opened
+      - closed
 
 permissions:
   pull-requests: write
+  contents: write
 
 jobs:
   purr:
@@ -29,3 +31,13 @@ jobs:
           gh pr close "${{ github.event.pull_request.html_url }}" --comment "fick off" 
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  durr: 
+    needs: purr
+    runs-on: ubuntu-latest
+    if: github.event.pull_request.merged == false
+    steps:
+      - name: durr
+        uses: dawidd6/action-delete-branch@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          numbers: ${{ github.event.pull_request.number }}