tests

Migrate `cellfinder` into this package #91

Job	Run time
Linting	25s
Check manifest	29s
ubuntu-latest py3.9	44m 12s
ubuntu-latest py3.10	42m 18s
macos-latest py3.10	56m 42s
windows-latest py3.10	51m 20s
Build source distribution	0s
Publish build distributions	0s
	3h 15m 26s

Provide feedback