Add Ruff linter #363

	name: Lint

	on:
	push:
	paths:
	- '**.py'
	pull_request:
	paths:
	- '**.py'

	jobs:
	flake8:
	runs-on: ubuntu-latest
	steps:
	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Checkout Powercalc
	uses: actions/checkout@master
	- name: Install flake8
	run: pip install flake8 flake8-async flake8-warnings
	- name: Run flake8
	uses: suo/flake8-github-action@releases/v1
	with:
	checkName: 'flake8'
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	mypy:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Powercalc
	uses: actions/checkout@master
	- name: Run MyPy
	uses: jpetrucciani/mypy-check@master
	with:
	path: './custom_components/powercalc'
	requirements: voluptuous-stubs homeassistant-stubs numpy
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	ruff:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Powercalc
	uses: actions/checkout@v3
	- name: Run Ruff
	uses: chartboost/ruff-action@v1

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