Add support for customising runs-on with publish #439

Job	Run time
release_default / Load build targets	7s
release_sdist_only / Load build targets	0s
release / Load build targets	4s
release_sdist_only / Build ${{ matrix.target }} wheels	0s
release_sdist_only / Build source distribution	0s
release_sdist_only / Upload	0s
release / Build source distribution	25s
release / Build linux wheels	9m 2s
release / Build cp311-macosx_x86_64 wheels	35s
release / Build cp312-macosx_arm64 wheels	25s
release / Build cp3?-win_amd64 wheels	3m 0s
release / Build cp312-manylinux_aarch64 wheels	1m 57s
release / Build cp313-manylinux_x86_64 wheels	50s
release / Build cp311-manylinux_ppc64le wheels	1m 44s
release_default / Build source distribution	23s
release_default / Build linux wheels	8m 54s
release_default / Build macos wheels	6m 18s
release_default / Build windows wheels	10m 30s
release / Upload	0s
release_default / Upload	0s
	44m 14s

Provide feedback