peaceiris/actions-label-commenter

## Abstract
Label Commenter Action - Label triggered GitHub Actions for posting a template message. After commenting, it can automatically close or reopen issues. Of course, it also can manage pull requests.


### Subject:
- https://github.com/peaceiris/actions-label-commenter

### Test repo
- https://github.com/open-sauced/open-sauced/blob/master/.github/workflows/assign-yourself.yml