Add support for backend-specific Python dependencies #671

	name: "Build and test kernel (ROCm)"
	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	types: [opened, synchronize, reopened] # trigger on PRs
	workflow_dispatch:

	jobs:
	build:
	name: Build kernel
	runs-on:
	group: aws-highmemory-32-plus-nix
	steps:
	- uses: actions/checkout@v4
	- uses: DeterminateSystems/nix-installer-action@main
	with:
	extra-conf: \|
	max-jobs = 4
	cores = 12
	sandbox-fallback = false
	- uses: cachix/cachix-action@v14
	with:
	name: huggingface
	authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
	env:
	USER: runner
	- name: Nix info
	run: nix-shell -p nix-info --run "nix-info -m"
	# For now we only test that there are no regressions in building ROCm
	# kernels. Also run tests once we have a ROCm runner.
	- name: Build relu kernel
	run: ( cd examples/relu && nix build .\#redistributable.torch29-cxx11-rocm63-x86_64-linux -L )

	- name: Build relu kernel (compiler flags)
	run: ( cd examples/relu-compiler-flags && nix build .\#redistributable.torch29-cxx11-rocm63-x86_64-linux )

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