Refactor tests (#6) #27

Job	Run time
call_ci / Run tests	1m 39s
call_ci / Create wheel package	1m 4s
call_ci / Create debian package with FPM (bookworm)	1m 0s
call_ci / Create debian package with FPM (trixie)	1m 9s
call_ci / Create debian package with wheel and venv	0s
call_ci / Create debian package with dh-virtualenv	0s
call_ci / Create release	0s
	4m 52s

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