rvm1-ansible 1.2.0 released, includes CentOS/RHEL support.
Here are the full changes: https://github.com/rvm/rvm1-ansible/compare/v1.1.0...v1.2.0
Download it from the Ansible Galaxy: https://galaxy.ansible.com/list#/roles/1087
If you can help or wish to become one of the maintainers - just start helping.
You can find more RVM related projects at
RVM Github organization.