Create README.md with project details and setup #20

	name: ci/cd e testes

	on:
	push:
	branches: ['main']

	jobs:
	build-and-test:
	runs-on: ubuntu-latest

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

	- name: configurar Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '22.21.1'

	- name: instala dependências para testes
	working-directory: ./websocket
	run: npm ci

	- name: testes de validação do websocket
	working-directory: ./websocket
	run: npm test

	deploy:
	needs: build-and-test
	runs-on: ubuntu-latest

	steps:
	- name: Executar comandos na VPS via SSH
	uses: appleboy/ssh-action@master
	with:
	host: ${{ secrets.REMOTE_HOST }}
	username: ${{ secrets.REMOTE_USER }}
	key: ${{ secrets.SSH_PRIVATE_KEY }}
	script: \|
	cd ~/chat_tempo_real_distribuido
	git pull origin main
	docker compose down
	docker compose up -d --build

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