rbenv[1] makes installing and managing Ruby pretty damn straightforward, at least on *nix. Once you have Ruby itself up and running, installing any needed Gems is child&#x27;s play.<p>[1] <a href="https:&#x2F;&#x2F;github.com&#x2F;rbenv&#x2F;rbenv" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;rbenv&#x2F;rbenv</a>