ipykernel tests #1827

Job	Run time
link_check	4m 16s
build (ubuntu-latest, 3.8)	3m 49s
build (ubuntu-latest, 3.11)	3m 32s
build (windows-latest, 3.8)	11m 20s
build (windows-latest, 3.11)	9m 32s
build (macos-latest, 3.8)	7m 31s
build (macos-latest, 3.11)	9m 36s
build (windows-latest, 3.9)	8m 48s
build (ubuntu-latest, pypy-3.8)	3m 53s
build (macos-latest, 3.10)	7m 19s
check_release	2m 24s
Make SDist	49s
test_docs	3m 35s
Test Lint	1m 11s
Test Minimum Versions	2m 8s
Test Prereleases	2m 27s
test_without_debugpy (ubuntu-latest, 3.9)	1m 38s
Install from SDist and Test	20m 14s
coverage	12s
tests_check	3s
	1h 44m 17s

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