0.22.0

• new devices

  • epd: add waveshare 2.9in (v1)
  • makeybutton: add driver for MakeyMakey-like button

• enhancements

  • rtl8720dn
    • add UDP close function
    • improve error handling
  • net/http
    • improve header parsing
    • add last-will-and-testament to MQTT
  • net/mqtt
    • adds keepalive pinging, disconnect, and graceful goroutine cleanup
    • support for cookies when https
    • add support for retained messsages

• bugfixes

  • irremote: Fix irremote reporting incorrect NEC addresses and command codes (#422)
  • net/http: Fix http.Get() with port specification

• build

  • Makefile recursively finds unit-tests
  • switching to GHA

• updates

  • update tinyfont to v0.3.0
  • update tinyfs to v0.2.0

• examples

  • rtl8720dn: add ./examples/rtl8720dn/version