Repository navigation

ci: the lockfile's copy of the version is checked too (#118) #152

Job	Run time
live tests stay opt-in	18s
lint	8s
build and check the distribution	20s
test (py3.12)	1m 31s
test (py3.14)	1m 30s
test (py3.13)	1m 31s
	5m 18s