Merge pull request #222 from jupyterhub/pre-commit-ci-update-config #96

	# This is a GitHub workflow to auto-deploy releases on tags
	# Useful references:
	# https://packaging.python.org/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
	# https://docs.github.com/en/free-pro-team@latest/actions/guides/building-and-testing-python#publishing-to-package-registries
	# https://github.community/t/how-to-run-github-actions-workflow-only-for-new-tags/16075
	# https://www.codingwithcalvin.net/git-tag-based-released-process-using-github-actions/
	name: Release

	# Always build releases (to make sure wheel-building works)
	# but only publish to PyPI on tags
	on:
	push:
	tags: "[0-9]+.[0-9]+.[0-9]+*"
	branches: main

	jobs:
	build-release:
	name: Build release

	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	- name: Install build package
	run: \|
	python -m pip install --upgrade pip
	pip install build
	pip freeze
	- name: Build release
	run: \|
	python -m build --sdist --wheel .
	ls -l dist
	- name: Publish to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	if: startsWith(github.ref, 'refs/tags/')
	with:
	user: __token__
	password: ${{ secrets.pypi_password }}

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