There are plenty of feeds to help direct information to you that will allow you to stay on top of this project.
This is an open project. All communication takes place among these three mailing lists. Subscribe to them and you’ll always be up to date on whats what. Or, get more information about these Architecture Rules mailing lists.
The Releases feed will notify you any time there is a new official release made.
Monitoring the reported Issues can help you to apprise the state of the software. You might watch the issue list for a while before deciding to upgrade to a new release.