Tests

Write serialized options to a file to broadcast to workers #21906

Job	Run time
Test mypyc suite with 32-bit Python	10m 55s
Test suite with py313-ubuntu, mypyc-compiled	15m 31s
Test suite with py310-ubuntu, mypyc-compiled	16m 3s
mypyc runtime tests with py310-ubuntu	6m 37s
Test suite with py314-windows-64	32m 50s
Test suite with py312-ubuntu	9m 52s
Test suite with py314t-ubuntu, mypyc-compiled	17m 11s
Parallel tests with py314-ubuntu, interpreted	25m 17s
Parallel tests with py314-windows-64, interpreted	11m 50s
Formatting and code style with Black + ruff	1m 50s
mypyc runtime tests with py313-macos	6m 11s
Test suite with py311-ubuntu	9m 25s
Test suite with py314-ubuntu, mypyc-compiled	15m 45s
Type check our own code (py310-windows-64)	1m 50s
Type check our own code (py310-ubuntu)	1m 14s
Parallel tests with py314-ubuntu, mypyc-compiled	28m 10s
	3h 30m 31s

Provide feedback