supybot-github is a plugin for the python-based IRC bot Supybot (and its forks Limnoria and Gribble).
Its purpose is to announce commits and other important notifications from a Github repository on an IRC channel, using Github's post commit hooks.
See the Getting Started page on Read the Docs
The GitHub Actions infrastructure doesn't have a webhooks, so instead there is a GitHub Actions Integration available on the marketplace.
Check out the Github issue tracker.