This is the first release of the Ansible Automation Workshop. We are using tags to help allow backwards compatibility for folks to grab previous versions when there are issues.
here is documentation from github on tags:
https://help.github.com/en/articles/viewing-your-repositorys-tags
here a stack overflow article on creating tags for those interested: https://stackoverflow.com/questions/18216991/create-a-tag-in-a-github-repository