tests

Initial pyright config #153

Job	Run time
test (3.8, ubuntu-latest)	4m 6s
test_cygwin (39, windows-latest)	17m 47s
test (3.8, windows-latest)	11m 30s
collateral (diffcov)	5m 53s
test (3.12, ubuntu-latest)	6m 12s
collateral (docs)	1m 56s
test (3.12, macos-latest)	5m 27s
collateral (check-extern)	15s
test (3.12, windows-latest)	15m 9s
test (3.9, ubuntu-latest)	4m 17s
test (3.10, ubuntu-latest)	4m 9s
test (3.11, ubuntu-latest)	4m 6s
test (pypy3.10, ubuntu-latest, stdlib)	7m 48s
test (ubuntu-latest, 3.10, stdlib)	4m 4s
test (3.8, macos-13)	6m 42s
integration-test	0s
check	4s
release	0s
	1h 39m 25s

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