linux related tasks

[davidkoski]

• pick up mlx with this fix: fix: linux-{fedora}x86_64-build mlx#2707
• linux build via Cmake, runs on CPU - update: unlock native Linux build for CMake and CPU backend only #293
• CI build (GitHub action) for linux - build
• CI build (GitHub action) for linux - run tests
• CI build (GitHub action) for macOS
• move GPU methods & properties -> Memory
• linux + CUDA via Cmake

[incertum]

CC @Joannis @zamderax

[zamderax]

Amazing!!!

[incertum]

Amazing!!!

@davidkoski has some ideas about how to better expose CUDA. Let's rebase your PR then — thanks for already getting started on that ❤️ !