Update workflow for releases to use latest ubuntu. #63

	name: Publish Python 🐍 distributions 📦 to PyPI and TestPyPI

	on: push
	jobs:
	build-n-publish:
	name: Build and publish Python 🐍 distributions 📦 to PyPI and TestPyPI
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@master
	- name: Set up Python 3.7
	uses: actions/setup-python@v1
	with:
	python-version: 3.7
	- name: Install pep517
	run: >-
	python -m
	pip install
	pep517
	--user
	- name: Build a binary wheel and a source tarball
	run: >-
	python -m
	pep517.build
	--source
	--binary
	--out-dir dist/
	.
	- name: Publish distribution 📦 to Test PyPI
	uses: pypa/gh-action-pypi-publish@master
	with:
	user: __token__
	password: ${{ secrets.TEST_PYPI_PASSWORD }}
	repository_url: https://test.pypi.org/legacy/
	- name: Publish distribution 📦 to PyPI
	if: startsWith(github.event.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@master
	with:
	user: __token__
	password: ${{ secrets.PYPI_PASSWORD }}

Provide feedback