test auto-select, docker support, optimizations #238

Job	Run time
build (x86_64-linux)	46s
build (aarch64-linux)	54s
Test inside docker container	3m 42s
Test inside github action	1m 51s
Test via qemu (arch)	3m 17s
Test via qemu (centos7)	2m 31s
Test via qemu (debian)	2m 28s
Test via qemu (fedora)	2m 34s
Test via qemu (nixos)	2m 19s
Test via qemu (ubuntu_22_04)	3m 27s
Test via qemu (ubuntu_23_10)	3m 32s
Test via qemu (ubuntu_24_04)	3m 7s
Test via qemu (debian-aarch64)	5m 7s
	35m 35s

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