adding readme #3

	name: Build wheels

	on:
	push:
	branches: [ main, master ]
	tags: [ "v*" ] # only build/publish on version tags
	pull_request:

	jobs:
	build_wheels:
	name: Build wheels on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}

	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Install cibuildwheel
	run: \|
	python -m pip install --upgrade pip
	python -m pip install cibuildwheel

	- name: Build wheels with cibuildwheel
	env:
	# Build CPython 3.10–3.13
	CIBW_BUILD: "cp3{10,11,12,13}-*"

	# Skip musllinux (Alpine) and PyPy for now
	# muslinux uses libc and not glibc, which may cause compatibility issues
	# specially skip in CUDA projects. Nvidia does not provide CUDA support for Alpine.
	CIBW_SKIP: "pp* -musllinux_"

	# macOS: build both x86_64 and arm64 wheels
	CIBW_ARCHS_MACOS: "x86_64 arm64"

	# Test deps inside cibuildwheel’s test environment
	CIBW_TEST_REQUIRES: "pytest numpy"

	# Run tests against the installed wheel
	CIBW_TEST_COMMAND: "pytest -q {project}/tests"

	run: \|
	cibuildwheel --output-dir wheelhouse

	- name: List built wheels
	run: ls wheelhouse

	# Always upload as CI artifacts (handy for debugging / manual download).
	# This is NOT PyPI, it's just stored on GitHub Actions.
	- name: Upload wheels as artifact
	uses: actions/upload-artifact@v4
	with:
	name: wheels-${{ matrix.os }}
	path: wheelhouse/*.whl

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