Include only x86_64 musl jobs #117

	---
	name: Wheel Builds
	on:
	push:
	branches: [ 'musl-build' ]
	jobs:
	build_wheels:
	name: Build wheels on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest]
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	name: Install Python
	with:
	python-version: '3.11'
	- uses: dtolnay/rust-toolchain@stable
	- name: Install cibuildwheel
	run: \|
	python -m pip install cibuildwheel==2.16.1 twine
	- name: Build wheels
	run: \|
	python -m cibuildwheel --output-dir wheelhouse
	env:
	CIBW_BEFORE_ALL_LINUX: "apk add --no-cache curl gcc && curl https://sh.rustup.rs -sSf \| sh -s -- -y && source $HOME/.cargo/env && rustup install stable && rustup default stable"
	CIBW_ENVIRONMENT_LINUX: 'PATH="$PATH:$HOME/.cargo/bin:$HOME/.cargo/env" CARGO_NET_GIT_FETCH_WITH_CLI="true"'
	CIBW_MUSLLINUX_X86_64_IMAGE: quay.io/pypa/musllinux_1_1_x86_64:latest
	CIBW_SKIP: cp36-* pp* win32 macosx* manylinux 686 s390x aarch64
	CIBW_BEFORE_BUILD: pip install -U setuptools-rust
	CIBW_TEST_REQUIRES: networkx testtools fixtures
	CIBW_BUILD_FRONTEND: "pip"
	CIBW_TEST_COMMAND: python -m unittest discover {project}/tests/rustworkx_tests
	CIBW_TEST_SKIP: cp312-* cp37-* cp38-*
	- uses: actions/upload-artifact@v3
	with:
	path: ./wheelhouse/*.whl
	- name: Upload to PyPI
	run: twine upload ./wheelhouse/*.whl
	env:
	TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
	TWINE_USERNAME: retworkx-ci

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