CI: Update build-ruby versions for Github Actions

oneclick / rubyinstaller2

MSYS2 based RubyInstaller for Windows

https://rubyinstaller.org

BSD 3-Clause "New" or "Revised" License

646 stars 248 forks source link

Closed larskanis closed 2 years ago

larskanis commented 2 years ago

Also use latest ruby-spec for ruby-3.0.2, since ruby-spec promise to succeed on latest stable ruby releases.