deploy.sh

#!/bin/bash

# Stop script execution on the first error.
# If git pull fails due to conflicts, Docker will not build broken code.
set -e

echo "=== [1/4] Pulling updates from repository ==="
git pull origin main

echo "=== [2/4] Updating Nginx configuration ==="
# Copy config from repository to system directory
sudo cp infra/nginx/optifood.conf /etc/nginx/sites-available/default

# Strict syntax check. If the config has an error, the script stops here.
sudo nginx -t
sudo systemctl reload nginx

echo "=== [3/4] Building and starting infrastructure (Docker) ==="
# Uses Override Pattern. Prod config overrides unsafe settings from base.
docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d --build

echo "=== [4/4] Cleaning up dangling images ==="
# Remove old dangling images to avoid filling up disk space on the server.
docker image prune -f

echo "=== OptiFood AI deploy complete ==="