Address mypy violations on Python 3.8. #188

	name: Test

	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	max-parallel: 5
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']

	services:
	postgres:
	image: postgres:13
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: postgres
	ports:
	- 5432:5432
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	steps:
	- uses: actions/checkout@v2

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

	- name: Get pip cache dir
	id: pip-cache
	run: \|
	echo "::set-output name=dir::$(pip cache dir)"

	- name: Cache
	uses: actions/cache@v2
	with:
	path: ${{ steps.pip-cache.outputs.dir }}
	key:
	${{ matrix.python-version }}-v1-${{ hashFiles('/setup.py') }}-${{ hashFiles('/tox.ini') }}
	restore-keys: \|
	${{ matrix.python-version }}-v1-

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install --upgrade tox tox-gh-actions

	- name: Tox tests
	run: \|
	tox
	env:
	DB_NAME: postgres
	DB_USER: postgres
	DB_PASSWORD: postgres
	DB_HOST: localhost
	DB_PORT: 5432

	- name: Coveralls
	uses: AndreMiras/coveralls-python-action@develop
	with:
	parallel: true
	flag-name: Unit Test

	coveralls_finish:
	needs: test
	runs-on: ubuntu-latest
	steps:
	- name: Coveralls Finished
	uses: AndreMiras/coveralls-python-action@develop
	with:
	parallel-finished: true

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