Is it not an easy task? Install rvm and run "bundle" and you're pretty much done. Regardless, that's not necessarily part of the scope of this project as far as

Is it not an easy task? Install rvm and run "bundle" and you're pretty much done. Regardless, that's not necessarily part of the scope of this project as far as I can see. That's handled within the container which is managed by Docker and it's configuration system.