fix #4

	name: Build Python Wheels

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	release:
	types: [published]

	concurrency:
	group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: ${{ github.event_name == 'pull_request' }}

	jobs:
	build-wheels:
	name: Build Python Wheels (${{ matrix.OS }})
	strategy:
	fail-fast: false
	matrix:
	OS: ["ubuntu-24.04", "windows-2022"]

	runs-on: ${{ matrix.OS }}

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 1
	show-progress: true

	- name: Resolve release version
	if: github.event_name == 'release'
	id: release_version
	shell: bash
	run: \|
	tag="${GITHUB_REF_NAME}"
	echo "value=${tag#v}" >> "$GITHUB_OUTPUT"

	- name: Set version for release
	if: github.event_name == 'release'
	shell: bash
	run: \|
	python - <<'PY'
	from pathlib import Path

	path = Path("pyproject.toml")
	data = path.read_text(encoding="utf-8")
	version = "${{ steps.release_version.outputs.value }}"
	old = 'version = "0.1.0"'
	new = f'version = "{version}"'
	if old not in data:
	raise SystemExit('Expected version string not found in pyproject.toml')
	data = data.replace(old, new, 1)
	path.write_text(data, encoding="utf-8")
	PY

	- name: Build wheels
	uses: pypa/cibuildwheel@v3.1.0
	with:
	output-dir: wheelhouse

	- name: Upload wheels
	uses: actions/upload-artifact@v4
	with:
	name: wheelhouse-${{ matrix.OS }}
	path: wheelhouse/*.whl

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