v0.4.0 release

Support Ruby 3.0.0 official release 🎉

Merry Christmas and Happy Holidays

v0.3.6 release

• Fix epoll

v0.3.5 release

• Fix epoll
• Fix select

v0.3.2 release

• Improve performance of epoll
• Fix several bugs on Windows
• Add type check (still don't know what causes this)

v0.3.1 release

• Add garbage collector
• Update docs
• Fix typo

v0.3.0 release

• Add tests to ensure the behaviour
• Fix a bug about epoll timeout
• Fix a bug about mutex
• Fix a bug about kernel sleep
• Add code cov
• Add examples

v0.2.3 release

• Fix a bug in io_uring
• Support Ractor

v0.2.2 release

• Fix io_uring batch completion
• Add testing for IO.select
• Set kqueue in one-shot mode
• Fix memory leak
• Support selectable backend with env-based compile

v0.2.1 release

• Remove debug info of kqueue
• Fix liburing crash
• Fix liburing double free
• Update docs

v0.2.0 release

• Support Ruby 3 rc1
• Full uring support
• Fix lots of scheduling bugs