Add docker compose file for running the dev server #84

	# Run tests (excluding playwright tests), containerized
	# https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
	name: Run tests
	on: [push]

	jobs:
	tests:
	services:
	db:
	# https://docs.github.com/en/actions/using-containerized-services/creating-postgresql-service-containers
	image: postgres:15-alpine
	env:
	POSTGRES_DB: mizdb
	POSTGRES_USER: mizdb_user
	POSTGRES_PASSWORD: ${{ secrets.DATABASE_PASSWORD }}
	options: >-
	--health-cmd pg_isready
	--health-interval 5s
	ports:
	- 5432:5432

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]
	container:
	# Use debian-based python image instead of alpine, since playwright is not
	# available for alpine.
	# https://docs.github.com/en/actions/using-jobs/running-jobs-in-a-container
	image: python:${{ matrix.python-version }}
	env:
	DB_NAME: mizdb
	DB_USER: mizdb_user
	DB_HOST: db
	DB_PORT: 5432
	steps:
	- uses: actions/checkout@v4
	- name: Run setup
	run: sh setup.sh
	env:
	# Provide environment variables so setup.sh does not ask for them:
	DB_PASSWORD: ${{ secrets.DATABASE_PASSWORD }}
	ALLOWED_HOSTS: localhost
	- name: Install dependencies
	run: apt -qq update && apt -qq install -y apache2-dev libpq-dev
	- name: Install Python requirements
	run: pip install -r requirements/base.txt -r requirements/test.txt
	- name: Run tests
	run: pytest -m "not e2e" tests

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