Update publish-to-test-pypi.yml #113

	name: CI

	# Controls when the action will run.
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	python: [3.9]
	os: [ubuntu-latest, macos-latest]

	steps:
	- name: Checkout
	uses: actions/[email protected]
	with:
	persist-credentials: false
	fetch-depth: 0

	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python }}

	- name: Setup R
	uses: r-lib/actions/setup-r@v2
	with:
	r-version: '3.6.2'

	- name: Install python packages
	run: pip install tox

	- name: Tox
	run: tox -e py39

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