CI

Fix `isinstance` covariance for parametric types #424

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
test (3.8)	56s
test (3.9)	1m 7s
test (3.10)	1m 0s
test (3.11)	1m 9s
Finish coverage	0s
	4m 12s