Comment PR newly made tags

action.yml

@@ -11,6 +11,10 @@ inputs:
     description: The prefix prepended to the version number. Default is v.
     required: false
     default: v
+  comment-pr:
+    description: Comment the inititating PR with newly minted tag.
+    required: false
+    default: true
 outputs:
   tag:
     description: 'The version string used to create the tag.'
@@ -31,3 +35,10 @@ runs:
         bump: ${{ steps.bump.outputs.match }}
         github_token: ${{ inputs.token }}
         prefix: ${{ inputs.prefix }}
+    - id: pr-update
+      if: ${{ inputs.comment-pr }}
+      shell: bash
+      run: |
+        gh pr comment ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --body "Tag generated by PR: [${{ steps.tag.outputs.version_tag }}](https://github.com/${{ github.repository }}/releases/tag/${{ steps.tag.outputs.version_tag }})"
+      env:
+        GH_TOKEN: ${{ github.token }}