Specifies minimum Python version #110

	name: build

	on:
	pull_request:
	push:
	branches:
	- master
	tags:
	- '*'

	# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
	# Only cancels-in-progress on PRs (head_ref only defined in PR, fallback run_id always unique)
	concurrency:
	group: ${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:

	build_wheels:
	name: Build wheels on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	# macos-13 is an intel runner, macos-14 is apple silicon
	os: [ubuntu-latest, windows-latest, macos-13, macos-14]

	steps:
	- uses: actions/checkout@v4

	- name: Build wheels
	uses: pypa/[email protected]
	env:
	CIBW_SKIP: '{cp38-macosx_x86_64,cp38-macosx_universal2,cp38-macosx_arm64}'

	- uses: actions/upload-artifact@v4
	with:
	name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
	path: ./wheelhouse/*.whl

	build_sdist:
	name: Build source distribution
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Build sdist
	run: pipx run build --sdist

	- uses: actions/upload-artifact@v4
	with:
	name: cibw-sdist
	path: dist/*.tar.gz

	upload_pypi:
	needs: [build_wheels, build_sdist]
	runs-on: ubuntu-latest
	environment: pypi
	permissions:
	id-token: write
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
	steps:
	- uses: actions/download-artifact@v4
	with:
	# unpacks all CIBW artifacts into dist/
	pattern: cibw-*
	path: dist
	merge-multiple: true

	- uses: pypa/gh-action-pypi-publish@release/v1
	with:
	verbose: true
	password: ${{ secrets.PYPI_API_TOKEN }}

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