fixes #21 #69

	name: CI

	on:
	push:
	pull_request:
	branches:
	- main

	jobs:
	lint:
	runs-on: ubuntu-latest

	permissions:
	id-token: write
	contents: read

	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v3

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install Poetry Action
	uses: snok/install-poetry@v1

	- name: Install Dependencies
	run: poetry install
	if: steps.cache.outputs.cache-hit != 'true'

	- name: Cache Poetry virtualenv
	uses: actions/cache@v3
	id: cache
	with:
	path: ~/.virtualenvs
	key: poetry-${{ hashFiles('**/poetry.lock') }}
	restore-keys: \|
	poetry-${{ hashFiles('**/poetry.lock') }}

	- name: Run black
	run: poetry run black --check .

	- name: Run isort
	run: poetry run isort --check --verbose --recursive icekube

	- name: Run flake8
	run: poetry run flake8 icekube

	- name: Run mypy
	run: poetry run mypy icekube

Provide feedback