Tests

Reject direct union expressions in Literal #22400

Job	Run time
Test mypyc suite with 32-bit Python	10m 33s
Test suite with py315-ubuntu, mypyc-compiled	13m 11s
Test suite with py314-ubuntu, mypyc-compiled	13m 11s
Test suite with py313-ubuntu, mypyc-compiled	13m 11s
Test suite with py312-ubuntu	9m 58s
Test suite with py310-ubuntu, mypyc-compiled	13m 10s
Parallel tests with py314-windows-64, interpreted	10m 48s
Test suite with py311-ubuntu	9m 47s
Parallel tests with py314-ubuntu, interpreted	13m 13s
Type check our own code (py310-ubuntu)	1m 9s
Test suite with py314-windows-64	13m 2s
Type check our own code (py310-windows-64)	1m 49s
Parallel tests with py314-ubuntu, mypyc-compiled	13m 13s
mypyc runtime tests with py313-macos	5m 23s
Test suite with py314t-ubuntu, mypyc-compiled	13m 12s
mypyc runtime tests with py310-ubuntu	7m 29s
Formatting and code style with Black + ruff	1m 43s
	2h 44m 2s

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