Homebrew's creator commented on this on Hacker News. Unfortunately I can't find it but the solution is basically that they will add ruby to their installation process. A homebrew forum leader addressed it here.
Actively maintained projects will be fine. The ones who aren't will break unless you install the runtime you want yourself.
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yeah exactly my point, but homebrew itself is written in ruby
Homebrew's creator commented on this on Hacker News. Unfortunately I can't find it but the solution is basically that they will add ruby to their installation process. A homebrew forum leader addressed it here.
Actively maintained projects will be fine. The ones who aren't will break unless you install the runtime you want yourself.