feat: add some typing #143

	name: CI

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']

	services:
	postgres:
	image: postgres
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: postgres
	ports:
	- 5432:5432
	# needed because the postgres container does not provide a healthcheck
	options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
	mysql:
	image: mysql
	env:
	MYSQL_ROOT_PASSWORD: mysql
	MYSQL_DATABASE: mysql
	ports:
	- 3306:3306
	options: --health-cmd "mysqladmin ping -h 127.0.0.1 -u root --password=$MYSQL_ROOT_PASSWORD" --health-interval 10s --health-timeout 5s --health-retries 10

	steps:
	- uses: actions/checkout@v1
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -e .[develop]
	- name: Run tests
	run: pytest -s -v

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