drop circleci image from the readme #9

	name: test-workflow
	on:
	# When any branch in the repository is pushed
	push:
	# When a pull request is created
	pull_request:
	# When manually triggered to run
	workflow_dispatch:

	jobs:
	lint:
	strategy:
	matrix:
	python-version: [ '3.8', '3.9', '3.10', '3.11' ]
	name: Lint ${{ matrix.python-version }}
	runs-on: 'ubuntu-20.04'
	container: python:${{ matrix.python-version }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Lint code
	run: \|
	pip install lintlizard==0.18.0 "click<8.1"
	lintlizard

	# Run tests
	test:
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11']
	# Do not cancel any jobs when a single job fails
	fail-fast: false
	name: Python ${{ matrix.python-version }}
	runs-on: 'ubuntu-20.04'
	container: python:${{ matrix.python-version }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Install dependencies
	run: \|
	CFLAGS="-O0" pip install -r requirements_tests.txt

	- name: Run tests
	run: pytest

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