[!IMPORTANT] As of this release, the minimum required Go version to run gnet is 1.20!

🚀 Features

• feat: support SO_BINDTODEVICE on Linux (#650)
• feat: support configurable I/O chunk to drain at a time in edge-triggered mode (#646)

🛩 Enhancements

• chore: use errors.Is and errors.Join for customized errors (#640)
• opt: close file descriptor after OnClose() for UDP along with code improvement (#624)
• opt: close file descriptor after OnClose() (#622)
• opt: bring down the maxBytesTransferET and defer write in ET mode (#606)
• opt: clamp the event-loops in ET mode to avaoid starving (#599)
• opt: reduce duplicate code for I/O reactors (#590)

🐛 Bugfixes

• bug: fix Conn.Next not safe (#648) (#649)
• opt: close file descriptor after OnClose() for UDP along with code improvement (#624)
• opt: close file descriptor after OnClose() (#622)
• bug: fix the wrong default behavior of TCPNoDelay on client side (#619)
• bug: fix Conn.Next and Conn.Peek panic On Unix (#616)
• opt: fix compilation errors on *BSD (#593)

📚 Documentation

• opt: bump up minimum required Go version to 1.20 (#638)
• bug: fix the wrong default behavior of TCPNoDelay on client side (#619)

🗃 Misc

• test: add test for SO_BINDTODEVICE with TCP (#652)
• chore: use errors.Is and errors.Join for customized errors (#640)
• test: increase the test code coverage a little bit (#618)
• chore: upgrade modules and update .gitignore (#613)

Thanks to all these contributors: @panjf2000, @serious-snow and @zhongweikang for making this release possible.