don't load editors if PyQt5 not installed for workflow #130

	name: Python 3.7 unittest

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	permissions:
	contents: read

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.7
	uses: actions/setup-python@v3
	with:
	python-version: "3.7"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi

	- name: Run unittest on files in pykotor/tests
	run: \|
	python -m unittest discover -s tests -p 'test_*.py' -v

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