Move freebsd CI tests to github #409

Job	Run time
Event File	4s
checkpatch	23m 10s
tests (windows-2022, windows, windows-2022, --break-system-packages, msys2 {0})	14m 27s
tests (kunit, unix, ubuntu-22.04, bash, kunit=yes)	4m 36s
tests (freebsd, unix, ubuntu-22.04, bash, LLVM=1 CROSS_COMPILE=x86_64-unknown-freebsd SYSROOT=~/f...	5m 49s
tests (mmu_kasan, unix, ubuntu-22.04, bash, MMU=1 MMU_KUNIT=1 kasan=yes)	4m 12s
tests (fuzzers, unix, ubuntu-22.04, bash, LKL_FUZZING=1 MMU=1 fuzzers)	13m 0s
tests (linux, unix, ubuntu-22.04, bash, true)	4m 14s
	1h 9m 32s

Provide feedback