Add publish_pypi workflow #1

	# The cibuildwheel action triggers on creation of a release, this
	# triggers on publication.
	# The expected workflow is to create a draft release and let the wheels
	# upload, and then hit 'publish', which uploads to PyPi.

	on:
	release:
	types:
	- published

	upload_pypi:
	needs: [build_wheels, build_sdist]
	runs-on: ubuntu-latest
	environment:
	name: pypi
	url: https://pypi.org/p/cymem
	permissions:
	id-token: write
	contents: read
	if: github.event_name == 'release' && github.event.action == 'published'
	# or, alternatively, upload to PyPI on every tag starting with 'v' (remove on: release above to use this)
	# if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
	steps:
	- uses: robinraju/release-downloader@v1
	with:
	tag: {{ github.event.release.tag_name }}
	fileName: '*'
	out-file-path: 'dist'
	# unpacks all CIBW artifacts into dist/
	pattern: cibw-*
	path: dist
	merge-multiple: true
	#- uses: pypa/gh-action-pypi-publish@release/v1

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