ipykernel tests #167

Job	Run time
check_release	1m 53s
build (ubuntu-latest, 3.8)	1m 12s
Make SDist	38s
build (ubuntu-latest, 3.12)	1m 42s
link_check	1m 35s
test_docs	2m 44s
build (windows-latest, 3.8)	4m 48s
Test Lint	45s
build (windows-latest, 3.12)	5m 4s
Test Minimum Versions	2m 16s
build (macos-latest, 3.8)	2m 3s
Test Prereleases	49s
build (macos-latest, 3.12)	1m 18s
test_without_debugpy (ubuntu-latest, 3.9)	48s
build (windows-latest, 3.9)	4m 45s
build (ubuntu-latest, pypy-3.9)	1m 50s
build (macos-latest, 3.10)	1m 32s
build (ubuntu-latest, 3.11)	1m 14s
Install from SDist and Test	35s
coverage	7s
tests_check	3s
	37m 41s

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