That's assuming everyone's using Ubuntu (or some other Debian-based OS)... He actually did mention that in the post, though -- packaging Ruby into the installe

That's assuming everyone's using Ubuntu (or some other Debian-based OS)... He actually did mention that in the post, though -- packaging Ruby into the installer -- and mentioned how difficult it is. I've never tried it myself, but I imagine it's pretty tough if, for example, you're distributing to Windows as well (although who uses CLI apps in Windows anymore...?)