22.04 is the most recent LTS release and the official docker container
is running on it. It probably makes sense to run the unit tests on that
as well.
* allow returning of str instead of CStr in rust custom mutator
* use OsStr instead of CStr for file paths
* fix cfg and compiler errors
* custom mutator default descriptions
* fix usage of afl_internal feature flag
* fix example mutator cfg
* fix lain mutator
* Revert "fix lain mutator"
This reverts commit adf7001808.
* actually fix lain mutator
* resolve question around utf-8 null bytes
* change from OsStr to Path to be even more ergonomic
* add rust custom mutator ci
* fix github action
* again
* separate compilation check
