update minimum support version #7

	name: CI

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

	jobs:
	build:
	runs-on: ubuntu-22.04
	strategy:
	# set fail-fast to prevent github cancels all in-progress jobs if any matrix job fail
	fail-fast: false
	matrix:
	python-version: [3.7, 3.8, 3.9, '3.10', 3.11]

	steps:
	- uses: actions/checkout@v2

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Set up Poetry ${{ matrix.poetry-version }}
	uses: abatilo/[email protected]
	with:
	poetry-version: 1.3.2

	- name: Set up Poetry virtual environment
	run: poetry env use python${{ matrix.python-version }}

	- name: Install project dependencies
	run: poetry install

	- name: Run flake8
	run: poetry run flake8

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