Tests

Fix debug build setup #20259

Job	Run time
Test mypyc suite with 32-bit Python	9m 10s
Test suite with py311-ubuntu	9m 7s
Test suite with py313-ubuntu, mypyc-compiled	9m 7s
Test suite with py314-ubuntu, mypyc-compiled	9m 8s
mypyc runtime tests with py310-debug-build-ubuntu	2m 41s
Test suite with py312-ubuntu	9m 8s
Test suite with py314t-ubuntu, mypyc-compiled	9m 7s
mypyc runtime tests with py310-ubuntu	5m 46s
Parallel tests with py314-ubuntu, interpreted	9m 8s
Test suite with py314-windows-64	9m 3s
mypyc runtime tests with py313-macos	4m 43s
Test suite with py310-ubuntu, mypyc-compiled	9m 8s
Type check our own code (py310-windows-64)	2m 25s
Formatting and code style with Black + ruff	1m 54s
Parallel tests with py314-ubuntu, mypyc-compiled	9m 8s
Type check our own code (py310-ubuntu)	1m 39s
	1h 50m 22s

Provide feedback