Use workaround for installing pyqg with older Cython #3

	name: Tests

	on: [push]

	env:
	CACHE_NUMBER: 0 # increase to reset cache manually

	jobs:
	build-linux:
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 5
	steps:

	- uses: actions/checkout@v3
	- name: Set up Python 3.11.9
	uses: actions/setup-python@v3
	with:
	python-version: '3.11.9'

	- name: Set cache date
	run: echo "DATE=$(date +'%Y%m%d')" >> $GITHUB_ENV

	- name: Install package and requirements
	run: \|
	python3 -m pip install -e ".[dev]"
	python3 -m pip install Cython==0.29.37
	python3 -m pip install pyqg==0.7.2 --no-build-isolation --use-deprecated=legacy-resolver

	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

	- name: Test with pytest
	run: \|
	python -m pytest

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