Fix: str(obj) must not return a lazy object #524

	name: CodeCov

	on: [push, pull_request]

	jobs:
	unit-tests:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11' ]
	requirements-file: [
	django-3.2.txt,
	django-4.0.txt,
	django-4.1.txt,
	django-4.2.txt,
	]
	os: [
	ubuntu-20.04,
	]

	steps:
	- uses: actions/checkout@v1
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: library prerequisites
	run: sudo apt-get install python-dev libpq-dev libmagic1 gcc libxml2-dev libxslt1-dev libjpeg62 libopenjp2-7 -y
	- name: Install extra dependencies
	run: pip install lxml
	if: matrix.python-version == '3.10'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r tests/requirements/${{ matrix.requirements-file }}
	python setup.py install
	- name: Run coverage
	run: coverage run setup.py test

	- name: Upload Coverage to Codecov
	uses: codecov/codecov-action@v1

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