Merge pull request #4 from napari/minor-fixes #20

	name: tests

	on:
	push:
	branches:
	- npe1
	- main
	tags:
	- "v" # Push events to matching v, i.e. v1.0, v20.15.10
	pull_request:
	branches:
	- npe1
	- main
	workflow_dispatch:

	jobs:
	test:
	name: ${{ matrix.platform }} py${{ matrix.python-version }}
	runs-on: ${{ matrix.platform }}
	strategy:
	matrix:
	platform: [ubuntu-latest, windows-latest, macos-latest]
	python-version: ["3.8", "3.9", "3.10"]

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	# these libraries, along with pytest-xvfb (added in the `deps` in tox.ini),
	# enable testing on Qt on linux
	- uses: tlambert03/setup-qt-libs@v1

	# strategy borrowed from vispy for installing opengl libs on windows
	- name: Install Windows OpenGL
	if: runner.os == 'Windows'
	uses: actions/checkout@v3
	with:
	path: gl-ci-helpers
	repository: pyvista/gl-ci-helpers
	fetch-depth: 1
	- name: Install Windows OpenGL
	if: runner.os == 'Windows'
	run: \|
	powershell gl-ci-helpers/appveyor/install_opengl.ps1

	# note: if you need dependencies from conda, considering using
	# setup-miniconda: https://github.com/conda-incubator/setup-miniconda
	# and
	# tox-conda: https://github.com/tox-dev/tox-conda
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install setuptools pytest pyqt5
	pip install .
	- name: Test
	uses: aganders3/headless-gui@v1
	with:
	run: python -m pytest -s -v --color=yes

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