* ruby28.y -> ruby30.y

[palkan]

Looks like it's time: ruby/ruby@21c62fb

[iliabylich]

Thanks! The diff is too big (+32,054 −19), it contains artifacts that don't belong to this repo. Could you remove them please? I guess there should be the same amount of additions and deletions

[palkan]

it contains artifacts that don't belong to this repo.

Oops. Fixed.

there should be the same amount of additions and deletions

Almost: I decided to leave ruby28.rb in the .gitignore to avoid such messed up diffs in the future :)

[iliabylich]

@palkan Thanks!