Mirror clang's link stage on Windows. #878

Job	Run time
Test CUDA support	32s
MSRV (ubuntu-latest)	4m 41s
Rustfmt	6s
MSRV (windows-latest)	4m 3s
Test (stable)	29s
Test (beta)	44s
Test (nightly)	29s
Test (linux32)	1m 0s
Test (macos)	1m 2s
Test (aarch64-ios)	1m 16s
Test (win32)	2m 36s
Test (win64)	2m 2s
Test (mingw32)	1m 36s
Test (mingw64)	2m 4s
Test (windows-2019)	2m 40s
Test (windows-aarch64, windows-latest, stable, aarch64-pc-windows-msvc, --no-run)	2m 39s
	27m 59s

Provide feedback