added PyQt5 #4

	name: QGIS Color Table Tests

	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up QGIS
	run: \|
	sudo add-apt-repository -y ppa:ubuntugis/ubuntugis-unstable
	sudo apt-get update
	sudo apt-get install -y qgis python3-qgis

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.9'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest pytest-qt PyQt5

	- name: Run tests
	run: pytest test_qgis_color.py

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