add pre-commit with black,isort,flake8 #35

	name: CI

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: install poetry
	run: \|
	pip install pipx && pipx install poetry~=1.6

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"

	- name: install python dependencies
	run: \|
	poetry install --no-interaction

	- name: run linters via pre-commit
	run: \|
	poetry run pre-commit run --all --show-diff-on-failure --color=always

	tests:
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install system package dependencies
	run: \|
	sudo apt-get install -y python3-enchant aspell-en aspell-de

	- name: install poetry
	run: \|
	pip install pipx && pipx install poetry~=1.6

	- name: install python dependencies
	run: \|
	poetry install --no-interaction

	- name: running tests
	run: poetry run coverage run --source="pytest_translations" -m "pytest"

	- name: uploading coverage
	run: poetry run codecov

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