Use get_or_create when creating Resources #311

	name: PurlDB Tests CI

	on: [push, pull_request]

	env:
	POSTGRES_DB: packagedb
	POSTGRES_USER: packagedb
	POSTGRES_PASSWORD: packagedb
	POSTGRES_INITDB_ARGS: --encoding=UTF-8 --lc-collate=en_US.UTF-8 --lc-ctype=en_US.UTF-8

	jobs:
	build:
	runs-on: ubuntu-20.04

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

	strategy:
	max-parallel: 4
	matrix:
	python-version: ["3.8", "3.9", "3.10"]

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

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

	- name: Install dependencies
	working-directory: .
	run: \|
	make dev

	- name: Run tests
	working-directory: .
	run: \|
	make envfile
	make test

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