sync vs async example v1 #114

	name: DSG lint test workflow
	on:
	push:
	branches:
	- "*"
	pull_request:

	env:
	DB_NAME: postgres
	DB_USER: postgres
	DB_PASSWORD: postgres
	DB_HOST: "127.0.0.1"
	DB_PORT: "5432"

	jobs:
	Lint-Check-Test-back:
	runs-on: ubuntu-latest

	strategy:
	max-parallel: 5
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]
	include:
	- db: postgres
	db_port: 5432

	services:
	postgres:
	image: postgres:15.3
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432

	# defaults:
	# run:
	# working-directory: ./

	steps:
	- name: Check out repository code
	uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	# - name: Install extra dependencies
	# run: \|
	# sudo apt install -y graphviz graphviz-dev

	- name: Install pip dependencies
	if: steps.pip-cache.outputs.cache-hit != 'true'
	run: \|
	pip install psycopg2 poetry proto-parser

	- name: Install poetry
	if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
	run: \|
	poetry install

	- name: Run validation
	run: \|
	poetry run black --diff --check .
	poetry run flake8 .
	poetry run isort --check-only --diff .
	poetry run tests

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