Exercises check

Update CONTRIBUTING.md (#3863) #4075

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
housekeeping	48s
canonical_sync (3.7)	46s
canonical_sync (3.8)	40s
canonical_sync (3.9)	42s
canonical_sync (3.10.6)	46s
canonical_sync (3.11.2)	45s
	4m 27s