Fix in flatten_list for Python 3.12 #350

	name: Python tests

	on:
	push:
	branches: [master, develop]
	pull_request:
	branches: [master, develop]

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	platform: [ubuntu-latest, macos-latest, windows-latest]
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]

	runs-on: ${{ matrix.platform }}

	env:
	FORCE_COLOR: true

	steps:
	- uses: actions/checkout@v2

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install -r requirements-test.txt
	pip install .

	- name: Test with pytest
	run: \|
	pytest --cov --cov-report=xml --cov-config=setup.cfg --verbose

	- name: Build docs
	if: ${{ matrix.platform == 'ubuntu-latest' && matrix.python-version == 3.9 }}
	run: \|
	pip install --upgrade sphinx sphinx_bootstrap_theme numpydoc sphinx-copybutton sphinx-panels
	make -C docs clean
	make -C docs html

	- name: Upload doc build artifacts
	if: ${{ matrix.platform == 'ubuntu-latest' && matrix.python-version == 3.9 }}
	uses: actions/upload-artifact@v1
	with:
	name: docs-artifact
	path: docs/build/html

	- name: Upload coverage report
	if: ${{ matrix.platform == 'ubuntu-latest' && matrix.python-version == 3.9 }}
	uses: codecov/codecov-action@v1
	with:
	token: c6ed6ca6-a040-4f23-9ebf-8c474c998097
	file: ./coverage.xml

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