Update pr-only.yml

Author: gnpaone

examples/pr-only.yml

@@ -47,15 +47,22 @@ jobs:
         if: steps.cpr.outputs.pull-request-operation == 'created'
         uses: peter-evans/enable-pull-request-automerge@v3
         with:
-          token: ${{ secrets.PAT }}
+          token: ${{ secrets.PAT }} # or secrets.GITHUB_TOKEN
           pull-request-number: ${{ steps.cpr.outputs.pull-request-number }}
 
       - name: Auto approve
         if: steps.cpr.outputs.pull-request-operation == 'created'
         uses: juliangruber/approve-pull-request-action@v2
         with:
-          github-token: ${{ secrets.PAT }}
+          github-token: ${{ secrets.PAT }} # or secrets.GITHUB_TOKEN
           number: ${{ steps.cpr.outputs.pull-request-number }}
+
+      - name: Delete PRs head branch
+        if: steps.cpr.outputs.pull-request-operation == 'created'
+        uses: dawidd6/action-delete-branch@v3
+        with:
+          github_token: ${{ secrets.PAT }} # or secrets.GITHUB_TOKEN
+          numbers: ${{ steps.cpr.outputs.pull-request-number }}
 
       - name: Version
         run: |