Update readme #1600

	name: format check

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v2
	- name: Setup Python.3.9.x
	uses: actions/setup-python@v1
	with:
	python-version: 3.9.x
	- name: Cache pip
	uses: actions/cache@v1
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	${{ runner.os }}-
	- name: Install packages
	run: \|
	python -m pip install --upgrade pip
	pip install Cython numpy
	pip install -e .
	pip install -r dev.requirements.txt
	- name: Static analysis
	run: \|
	./scripts/lint

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

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