Run mypy_primer

use `LiteralString` for `sentinel` name #23084

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
Run (4)	4m 17s
Run (1)	4m 38s
Run (3)	4m 1s
Run (5)	4m 43s
Run (2)	5m 34s
Run (0)	4m 25s
Join artifacts	5s
	27m 43s