ipykernel tests #1819

Job	Run time
Make SDist	30s
check_release	2m 32s
build (ubuntu-latest, 3.8)	3m 22s
build (ubuntu-latest, 3.11)	3m 17s
build (windows-latest, 3.8)	7m 35s
build (windows-latest, 3.11)	10m 44s
build (macos-latest, 3.8)	8m 32s
build (macos-latest, 3.11)	8m 58s
build (windows-latest, 3.9)	10m 23s
build (ubuntu-latest, pypy-3.8)	3m 31s
build (macos-latest, 3.10)	9m 3s
link_check	4m 21s
test_docs	3m 55s
Test Lint	1m 43s
Test Minimum Versions	7m 13s
Test Prereleases	6m 46s
test_without_debugpy (ubuntu-latest, 3.9)	6m 46s
Install from SDist and Test	20m 14s
coverage	24s
tests_check	2s
	1h 59m 51s

Provide feedback