Update usage_guide.md #20

	name: CI

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]
	jobs:
	build-and-test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python 3.12
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Build images
	run: docker compose --env-file .env.sample -f docker-compose.yml build

	- name: Start services
	run: docker compose --env-file .env.sample -f docker-compose.yml up -d

	- name: Wait for postgres to be ready
	run: \|
	echo "Waiting for postgres..."
	until docker exec $(docker ps -q -f "name=db") pg_isready -U postgres; do
	sleep 1
	done

	- name: Wait for app to be ready
	run: \|
	echo "Waiting for app..."
	until curl -s http://localhost:5000/health >/dev/null; do
	sleep 1
	done

	- name: Ensure browsers are installed
	run: python -m playwright install --with-deps

	- name: Run tests
	run: pytest --tracing=retain-on-failure tests

	- uses: actions/upload-artifact@v4
	if: ${{ !cancelled() }}
	with:
	name: playwright-traces
	path: test-results/

	- name: Shut down services
	run: docker compose --env-file .env.sample -f docker-compose.yml down -v

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