skip test for Python version below 3.11 #32

	name: Python package

	on: [push]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	python-version: [3.8, 3.9, '3.10', 3.11, 3.12]

	steps:
	- uses: actions/checkout@master
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	pip install --upgrade pip
	pip install coverage
	- name: Lint with flake8
	run: \|
	pip install flake8
	# 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=51 --max-line-length=1023 --statistics
	- name: Test with unittest
	run: \|
	python -m tests
	coverage run -m tests
	- name: Post Coverage
	uses: codecov/codecov-action@v4
	if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.9'
	with:
	verbose: true
	fail_ci_if_error: false
	flags: unittests
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

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