Lint

[pre-commit.ci] pre-commit autoupdate #436

	name: Lint

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	py:
	name: Python
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.9
	uses: actions/setup-python@v1
	with:
	python-version: 3.9
	- name: Lint with ruff
	run: \|
	pip install ruff
	ruff check .
	- name: Check formatting with black
	run: \|
	pip install black
	black --check .

	js:
	name: JavaScript
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Setup Node.js
	uses: actions/setup-node@v1
	with:
	node-version: 16
	- name: Get yarn cache
	id: yarn-cache
	run: echo "::set-output name=dir::$(yarn cache dir)"
	- uses: actions/cache@v1
	with:
	path: ${{ steps.yarn-cache.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-
	- name: Yarn install and lint
	run: \|
	yarn install --frozen-lockfile
	yarn run lint:check

Provide feedback