✨ New Features

• Use file size to check for modifications (#336) @marawan31
• Ignore mutagen sync temporary files (#469) @nilbus
• Add GitHub Actions for development workflow. (#485) @ioquatix
• Allow Ruby 3 (#490) @yahonda
• Add Truffleruby head to CI (#493, #507) @gogainda
• Add magic # frozen_string_literal: true comment (#494) @ColinDKelley

🐛 Bug Fixes

• Fix: Linux driver listens for :modify events again (#450) @ColinDKelley
• Fix: Track removed subdirectories (#460) @bryanlira
• Use one fsevent_watch process per listener instead of one per dir (#471) @ioquatix
• Wrap Listener instances in WeakRef (#477) @jonathanhefner
• Include macOS Big Sur in Adapter::Darwin#usable? (#479) @christiankn
• Fix hanging race condition (#481, #500) @ColinDKelley
• Remove Listen::Internals::ThreadPool (#483) @jonathanhefner
• Tidy up thread killing. Remove JRuby workaround. (#484) @ioquatix
• Move thread caller stack and rescue+log to a common place (#487) @ColinDKelley
• Unify logging through Listen.logger; add missing logger_spec (#497) @ColinDKelley
• Rescue and log application exceptions raised from the Listen.to callback so listening doesn't break in process (#505) @ColinDKelley