Currently when an empty list of rubies is privided to the role, some of its steps fail. This change allows specifying an empty list of rubies in order to install only rvm and skip installation of rubies.
Added condition to setup rubies only when there is at least one ruby to manage
Currently when an empty list of rubies is privided to the role, some of its steps fail. This change allows specifying an empty list of rubies in order to install only rvm and skip installation of rubies.