What's Changed

• Ubuntu 18.04 in GHA is deprecated from Aug 8,2022 by @hsbt in #46
• Added instruction for using digest.h provided by gem install digest by @hsbt in #47
• Update test libraries from ruby/ruby 2023-03-24 by @hsbt in #48
• Use released version of test-unit-ruby-core by @nobu in #50
• Simplify CI test matrix and update versions by @nobu in #51
• Bump actions/checkout from 3 to 4 by @dependabot in #54
• Suppress implicit cast down warnings by @nobu in #55
• Ignore copied loader.rb files by @nobu in #53
• sync_tool task is no longer used by @nobu in #52
• Improve documents by @nobu in #56
• Use typed data in digest by @nobu in #59
• Export symbol on Windows by @nobu in #61
• Suppress md5 deprecation warnings by gcc as well as clang by @nobu in #65
• Allow integration test on Windows (RubyGems fix) by @MSP-Greg in #64
• Import patches for old macOS from MacPorts by @nobu in #67
• Cast via uintptr_t function pointer between object pointer by @nobu in #68
• Deprecate macos-12 test in CI by @hsbt in #69
• Fix loading of digest ext libraries with --with-static-linked-ext by @kateinoigakukun in #71
• Remove obsolete test runner [ci skip] by @nobu in #73
• Enabled trusted publisher for rubygems.org by @hsbt in #72
• Bump step-security/harden-runner from 2.10.1 to 2.10.2 by @dependabot in #74
• Specified version number of rubygems/release-gem by @hsbt in #76

New Contributors

• @dependabot made their first contribution in #54
• @MSP-Greg made their first contribution in #64
• @kateinoigakukun made their first contribution in #71

Full Changelog: v3.1.1...v3.2.0