What's Changed

• Bump actions/upload-artifact from 3 to 4 by @dependabot[bot] in #29
• CRuby < 2.6 does not support macos-arm64 by @nobu in #30
• Jruby update by @nobu in #31
• Alias value or join to take in old Ruby by @hsbt in #32
• Run have_func with the header providing the declarations by @nobu in #33
• Bump up the required ruby version by @nobu in #34
• [Bug #21509] [DOC] Correct IO#wait description by @nobu in #35
• [DOC] Add RDoc files by @nobu in #36

Full Changelog: v0.3.1...v0.3.2