Bump version #21

	name: Python package build and publish

	on: push

	jobs:
	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: sources
	path: dist/*.tar.gz

	build_wheels:
	name: Build and test manylinux wheels
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Build wheels
	uses: pypa/[email protected]

	- uses: actions/upload-artifact@v4
	with:
	name: wheel
	path: ./wheelhouse/*.whl

	publish_pypi:
	name: Publish sdist and wheels to PyPI
	needs: [build_sdist, build_wheels]
	runs-on: ubuntu-latest
	environment: pypi
	permissions:
	id-token: write
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
	steps:
	- uses: actions/[email protected]
	with:
	merge-multiple: true
	path: dist

	- uses: pypa/gh-action-pypi-publish@release/v1

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