Tests

[librt] Add minimal librt.strings.StringWriter class (experimental) (… #20149

Job	Run time
Test mypyc suite with 32-bit Python	8m 56s
Test suite with py314t-ubuntu, mypyc-compiled	17m 20s
Test suite with py314-ubuntu, mypyc-compiled	14m 30s
Type check our own code (py310-windows-64)	2m 20s
Test suite with py311-ubuntu	9m 18s
Test suite with py310-ubuntu, mypyc-compiled	15m 26s
Type check our own code (py310-ubuntu)	1m 28s
Formatting and code style with Black + ruff	2m 5s
mypyc runtime tests with py313-macos	7m 25s
Test suite with py313-ubuntu, mypyc-compiled	14m 48s
Test suite with py314-windows-64	28m 24s
mypyc runtime tests with py310-ubuntu	5m 40s
Parallel tests with py314-ubuntu, interpreted	23m 32s
Test suite with py312-ubuntu	10m 27s
Parallel tests with py314-ubuntu, mypyc-compiled	28m 48s
	3h 10m 27s

Provide feedback