Fix GHA workflow badge #73

	name: "Run tests"
	on: [pull_request, workflow_call]
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.x
	uses: actions/setup-python@v2
	with:
	python-version: 3.x
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt -r requirements-dev.txt
	- name: Install project
	run: pip install .
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names in the entire repo
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# stricter tests for mission critical code
	flake8 --count src test

	- name: Install xvfb and pulseaudio
	run: \|
	sudo apt-get install xvfb pulseaudio
	- name: Run tests under xvfb
	run: \|
	export XDG_RUNTIME_DIR="$RUNNER_TEMP"
	pulseaudio -D --start
	xvfb-run --auto-servernum pytest
	- name: Cleanup xvfb pidx
	uses: bcomnes/cleanup-xvfb@v1
	- uses: actions/upload-artifact@master
	if: ${{ failure() }}
	with:
	name: failed-image
	path: test/failed-image

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