chore: add pre-commit for GitHub workflow with cache #4

	name: Pipeline
	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-latest

	env:
	DATABASE_URL: ${{ secrets.DATABASE_URL }}

	services:
	postgres:
	image: postgres
	env:
	POSTGRES_DB: test_db
	POSTGRES_PASSWORD: test_pw
	POSTGRES_USER: test
	ports:
	- 5432:5432

	steps:
	- name: Checkout repo files
	uses: actions/checkout@v4

	- name: Install Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.12.1'

	- name: Install Python package build/install dependencies
	run: pip install --upgrade pip build setuptools

	- name: Install test packages
	run: pip install -e '.[test]'

	- name: Run tests
	run: pytest --cov=src . -vv

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