I was really excited until I saw "Welder requires rsync, ruby and liquid" --- why do I need Ruby and all its dependencies here? I tried https://github.com/mypl

I was really excited until I saw "Welder requires rsync, ruby and liquid" --- why do I need Ruby and all its dependencies here? I tried https://github.com/myplaceonline/posixcube https://github.com/myplaceonline/posixcube and it has zero dependencies , just bash itself, and it is nice.