Test

typing: adding check and fixing #149

Job	Run time
pytester (3.8, ubuntu-latest, local)	3m 57s
pytester (3.8, ubuntu-latest, db)	1m 21s
pytester (3.8, macOS-latest, local)	5m 23s
pytester (3.8, windows-latest, local)	5m 6s
pytester (3.8, windows-latest, db)	4m 30s
pytester (3.9, ubuntu-latest, local)	4m 0s
pytester (3.9, ubuntu-latest, db)	1m 18s
pytester (3.9, macOS-latest, local)	4m 45s
pytester (3.9, windows-latest, local)	5m 12s
pytester (3.9, windows-latest, db)	3m 50s
pytester (3.10, ubuntu-latest, local)	3m 56s
pytester (3.10, ubuntu-latest, db)	1m 16s
pytester (3.10, macOS-latest, local)	4m 33s
pytester (3.10, windows-latest, local)	5m 15s
pytester (3.10, windows-latest, db)	4m 23s
pytester (3.11, ubuntu-latest, local)	3m 56s
pytester (3.11, ubuntu-latest, db)	1m 19s
pytester (3.11, macOS-latest, local)	4m 44s
pytester (3.11, windows-latest, local)	4m 58s
pytester (3.11, windows-latest, db)	4m 14s
pytester (3.12, ubuntu-latest, local)	4m 3s
pytester (3.12, ubuntu-latest, db)	1m 24s
pytester (3.12, macOS-latest, local)	5m 13s
pytester (3.12, windows-latest, local)	5m 21s
pytester (3.12, windows-latest, db)	2m 54s
testing-guardian	1s
	1h 36m 52s

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