3.0.0-RC4

scala 3 RC2 + ce 3.0.1

https://repo1.maven.org/maven2/org/purang/net/asynch_3.0.0-RC2/3.0.0-RC4/

3.0.0-RC3

target cats effect 3 RC3

3.0.0-RC1

Targets Scala 3.0.0-RC1 and cats-effect 3.0.0-RC2.

0.7.20

Move to maven central

0.7.19

Possibly last release targeting Scala 2.11, 2.12, and 2.13, and scalaz 7.2.x.

Next release will target scala 3 and cats-effect 3 instead of scalaz. An era comes to its end.