Enhance README with AWS and Docker setup details #47

	name: CI Pipeline

	on:
	push:
	branches: ["main"]
	pull_request:
	branches: ["main"]

	jobs:
	test-backend:
	name: Test Backend + Lint + Build
	runs-on: ubuntu-latest

	services:
	postgres:
	image: postgres:15
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: 123
	POSTGRES_DB: listacompras_test
	ports:
	- 5432:5432
	options: >-
	--health-cmd="pg_isready -U postgres"
	--health-interval=5s
	--health-timeout=5s
	--health-retries=5

	steps:
	- name: Checkout código
	uses: actions/checkout@v4

	- name: Configurar Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.12'

	- name: Instalar dependências do backend
	working-directory: backend
	run: \|
	pip install --upgrade pip
	pip install -r requirements.txt
	pip install flake8 pytest

	- name: Rodar flake8 (lint)
	working-directory: backend
	run: \|
	flake8 . --max-line-length=120

	- name: Rodar testes (pytest)
	env:
	PYTHONPATH: ${{ github.workspace }}/backend
	DATABASE_URL: postgresql://postgres:123@localhost:5432/listacompras_test
	TEST_DATABASE_URL: postgresql://postgres:123@localhost:5432/listacompras_test
	SECRET_KEY: "testingkey"
	run: \|
	python -m pytest backend/tests/ -q --disable-warnings --maxfail=1

	- name: Testar build do Docker (backend e frontend)
	run: \|
	docker compose -f docker-compose.yml build

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