feat: type annotations and update to psycopg3 #60

	name: test
	on: push
	jobs:
	pytest:
	name: Test (pytest)
	strategy:
	matrix:
	python-version: ["3.6", "3.7", "3.8", "3.9"]
	runs-on: ubuntu-latest
	container: python:${{ matrix.python-version }}
	services:
	postgres:
	image: postgres
	env:
	POSTGRES_USER: rawl
	POSTGRES_PASSWORD: s3cretpass
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.dev.txt
	if [ -f requirements.txt ]; then
	pip install -r requirements.txt
	else
	pip install -e .
	fi

	- name: Run pytest
	run: pytest
	env:
	PG_DSN: postgresql://rawl:s3cretpass@postgres:5432/postgres
	RAWL_DSN: postgresql://rawl:s3cretpass@postgres:5432/rawl_test

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