Publish Python package #54

	name: Publish Python package

	on:
	release:
	types: [released, prereleased]

	jobs:
	build-pypi-dists:
	name: Build Python package

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	# Versioneer only generates correct versions with a full fetch
	fetch-depth: 0
	persist-credentials: false

	- name: Set up Python 3.8
	uses: actions/setup-python@v4
	with:
	python-version: "3.8"
	cache: "pip"
	cache-dependency-path: "requirements*.txt"

	- uses: actions/setup-node@v4
	with:
	node-version-file: ".nvmrc"
	cache-dependency-path: "**/package-lock.json"

	- name: Install python packages
	run: \|
	python -m pip install --upgrade pip
	pip install --upgrade --upgrade-strategy eager -e .[dev]

	- name: Build UI
	run: \|
	prefect dev build-ui

	- name: Build a binary wheel and a source tarball
	run: \|
	python setup.py sdist bdist_wheel

	- name: Publish build artifacts
	uses: actions/upload-artifact@v3
	with:
	name: pypi-dists
	path: "./dist"

	publish-pypi-dists:
	name: Publish to PyPI
	environment: "prod"
	needs: [build-pypi-dists]
	runs-on: ubuntu-latest

	steps:
	- name: Download build artifacts
	uses: actions/download-artifact@v3
	with:
	name: pypi-dists
	path: "./dist"

	- name: Publish distribution to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}
	name: ci

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