Follow-up to the big reorg PR #454

Job	Run time
prepare	2s
Build with Pip (ubuntu-22.04, 3.8, llvm, -march=native)	1m 16s
Build with Pip (ubuntu-22.04, 3.8, llvm, -march=x86-64)	1m 15s
Build with Pip (ubuntu-22.04, 3.8, gcc, -march=native)	1m 24s
Build with Pip (ubuntu-22.04, 3.8, gcc, -march=x86-64)	1m 18s
Build with Pip (ubuntu-22.04, 3.11, llvm, -march=native)	1m 30s
Build with Pip (ubuntu-22.04, 3.11, llvm, -march=x86-64)	1m 10s
Build with Pip (ubuntu-22.04, 3.11, gcc, -march=native)	1m 1s
Build with Pip (ubuntu-22.04, 3.11, gcc, -march=x86-64)	59s
Build with Pip (windows-2022, 3.8, msvc, /arch:AVX2)	13m 0s
Build with Pip (windows-2022, 3.8, msvc, /arch:SSE2)	12m 21s
Build with Pip (windows-2022, 3.8, llvm, /arch:AVX2)	11m 44s
Build with Pip (windows-2022, 3.8, llvm, /arch:SSE2)	13m 16s
Build with Pip (windows-2022, 3.11, msvc, /arch:AVX2)	12m 14s
Build with Pip (windows-2022, 3.11, msvc, /arch:SSE2)	12m 10s
Build with Pip (windows-2022, 3.11, llvm, /arch:AVX2)	11m 42s
Build with Pip (windows-2022, 3.11, llvm, /arch:SSE2)	12m 33s
Build with Pip (macos-13, 3.8, llvm, -march=native)	2m 49s
Build with Pip (macos-13, 3.8, llvm, -march=x86-64)	4m 27s
Build with Pip (macos-13, 3.8, gcc-14, -march=native)	2m 7s
Build with Pip (macos-13, 3.8, gcc-14, -march=x86-64)	1m 49s
Build with Pip (macos-13, 3.11, llvm, -march=native)	2m 50s
Build with Pip (macos-13, 3.11, llvm, -march=x86-64)	2m 47s
Build with Pip (macos-13, 3.11, gcc-14, -march=native)	1m 48s
Build with Pip (macos-13, 3.11, gcc-14, -march=x86-64)	2m 33s
	2h 10m 5s

Provide feedback