Add comment the PR workflow (#264)

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Author: samrabelachew

Diff for: .github/workflows/update_parent.yaml

@@ -42,3 +42,11 @@ jobs:
           issue-number: ${{ steps.cpr.outputs.pull-request-number }}"
           body: |
             /ptal #workflow-engines-prs
+      - name: pull request / merge
+        uses: peter-evans/create-or-update-comment@v1
+        with:
+          token: ${{ secrets.PARENT_REPO_TOKEN }}
+          repository: ${{ secrets.PARENT_REPOSITORY }}
+          issue-number: ${{ steps.cpr.outputs.pull-request-number }}"
+          body: |
+            /merge-skip-owners