Tests

feat: validate mypyc attrs #19375

Job	Run time
Test mypyc suite with 32-bit Python	1m 30s
Test suite with py311-ubuntu	1m 37s
Test suite with py39-ubuntu, mypyc-compiled	25s
Test suite with py312-ubuntu, mypyc-compiled	27s
Test suite with py310-ubuntu	1m 38s
Test suite with py314-windows-64	1m 32s
Test suite with py313-ubuntu, mypyc-compiled	25s
mypyc runtime tests with py313-macos	55s
Formatting and code style with Black + ruff	1m 43s
Type check our own code (py39-windows-64)	1m 17s
Test suite with py314-ubuntu, mypyc-compiled	31s
Type check our own code (py39-ubuntu)	33s
mypyc runtime tests with py310-ubuntu	38s
	13m 11s

Provide feedback