Bump coverage from 7.6.3 to 7.6.4 #658

	# This workflow will install Python dependencies and run tests with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: build

	on:
	- push
	- pull_request

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	# Sync with Pipfile
	python-version: "3.10"
	- name: Install missing package and fake XServer
	run: \|
	# Work around missing deps: https://bugreports.qt.io/browse/PYSIDE-1547
	sudo apt-get update
	sudo apt-get install -y -q freeglut3-dev xvfb libxkbcommon-x11-0 xserver-xephyr
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pipenv
	pipenv install --dev
	- name: Test with pytest
	id: test
	run: \|
	pipenv run mypy --install-types --non-interactive zero_play
	# Add QT_DEBUG_PLUGINS=1 before xvfb-run to debug Qt library problems.
	xvfb-run -a pipenv run coverage run --source=zero_play -m pytest
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	- name: Upload image diffs
	uses: actions/upload-artifact@v3
	if: ${{ always() && steps.test.outcome == 'failure' }}
	with:
	name: image-diffs
	path: \|
	tests/pixmap_diffs/*.png

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