4.2.2 #4

	name: release

	permissions:
	contents: read

	on:
	release:
	types:
	- published
	workflow_dispatch:

	jobs:

	distribution:
	runs-on: ubuntu-latest

	steps:

	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: 3

	- name: Upgrade pip
	run: python -m pip install -U pip

	- name: Install build and twine
	run: python -m pip install -U build twine

	- name: Build distribution
	run: python -m build --sdist

	- name: Check source distribution
	run: python -m twine check dist/*.tar.gz

	- name: Upload distribution assets
	uses: actions/upload-artifact@v4
	with:
	name: release
	path: \|
	dist/*.tar.gz


	pypi-publish:

	if: ${{ github.event_name == 'release' }}
	name: Upload release to PyPI
	runs-on: ubuntu-latest
	needs: distribution
	environment:
	name: pypi
	url: https://pypi.org/p/shenfun
	permissions:
	id-token: write

	steps:

	- name: Download distribution assets
	uses: actions/download-artifact@v4
	with:
	name: release
	path: dist

	- name: Publish package distributions to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1

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