change OS to latest #26

	name: Build and publish

	on:
	pull_request:
	push:
	branches:
	- master
	tags:
	- '[0-9]+.[0-9]+.[0-9]+'


	jobs:
	build_wheels:
	name: Build wheels on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest, macos-13]

	steps:
	- uses: actions/checkout@v4

	# Used to host cibuildwheel
	- uses: actions/setup-python@v5

	- name: Install cibuildwheel
	run: python -m pip install cibuildwheel

	- name: Build wheels
	run: python -m cibuildwheel --output-dir wheelhouse

	- uses: actions/upload-artifact@v4
	with:
	name: wheelhouse_wheel_${{ matrix.os }}
	path: wheelhouse/*.whl
	retention-days: 1

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

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

	- uses: actions/upload-artifact@v4
	with:
	name: wheelhouse_sdist
	path: wheelhouse/*.tar.gz
	retention-days: 1

	upload_pypi:
	needs: [build_wheels, build_sdist]
	name: Upload source distributions and wheels to Pypi
	runs-on: ubuntu-latest
	# Upload to PyPI on every tag
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
	steps:
	- name: Download artifacts produced during the build_wheels and build_sdist jobs
	uses: actions/download-artifact@v4
	with:
	merge-multiple: true
	path: wheelhouse

	- name: Display structure of downloaded files
	run: ls -R
	working-directory: wheelhouse

	- name: Publish package to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}
	packages_dir: wheelhouse/

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