Publish to PyPI. #9

	on:
	push:
	branches: [ main ]
	tags: [ v* ]
	pull_request:
	branches: [ main ]

	name: Publish package
	jobs:
	build:
	name: Build distribution
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.x"
	- name: Install pypa/build
	run: \|
	python -m pip install build
	- name: Build a binary wheel and a source tarball
	run: \|
	python -m build
	- name: Upload artifacts
	uses: actions/upload-artifact@v3
	with:
	if-no-files-found: error
	name: python-artifacts
	path: dist

	# This assumes a PyPI Trusted Publisher has been configured for the `outpack` package.
	# See https://docs.pypi.org/trusted-publishers/ for more details.
	publish-to-pypi:
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
	name: Publish Python distribution to PyPI
	needs:
	- build
	runs-on: ubuntu-latest
	environment:
	name: pypi
	url: https://pypi.org/p/outpack
	permissions:
	# This permission is needed for the workflow to authenticate against PyPI
	id-token: write
	steps:
	- name: Download the artifacts
	uses: actions/download-artifact@v3
	with:
	name: python-artifacts
	path: dist/
	- name: Publish distribution to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1

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