Add exit code tests #1069

Job	Run time
test (ubuntu-latest, 26.3, false)	1m 51s
test (ubuntu-latest, 27.2, false)	1m 32s
test (ubuntu-latest, 28.2, false)	1m 35s
test (ubuntu-latest, 29.4, false)	2m 8s
test (macos-latest, 28.2, false)	2m 5s
test (macos-latest, 29.4, false)	2m 49s
test (windows-latest, 26.3, false)	7m 15s
test (windows-latest, 27.2, false)	5m 0s
test (windows-latest, 28.2, false)	3m 42s
test (windows-latest, 29.4, false)	5m 31s
test (ubuntu-latest, snapshot, true)	1m 28s
test (macos-latest, snapshot, true)	2m 8s
test (windows-latest, snapshot, true)	6m 38s
	43m 42s

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