Basic Git-based Website Deployment

#!/bin/bash
# Configuration
PROJECT_ROOT="/var/www/myproject"
GIT_REPO="[email protected]:myuser/myproject.git" # or HTTPS: https://github.com/myuser/myproject.git
BRANCH="main" # or master, develop etc.
WEB_USER="www-data" # Common web server user (e.g., apache, nginx)
WEB_GROUP="www-data"

# Navigate to project root
cd "$PROJECT_ROOT" || { echo "ERROR: Project directory not found: $PROJECT_ROOT"; exit 1; }

echo "Starting deployment for $PROJECT_ROOT..."

# 1. Pull latest code from Git
echo "Pulling latest code from Git branch '$BRANCH'..."
git pull origin "$BRANCH"
if [ $? -eq 0 ]; then
    echo "Git pull successful."
else
    echo "ERROR: Git pull failed."
    exit 1
fi

# 2. Install/Update PHP Composer dependencies (if composer.json exists)
if [ -f "composer.json" ]; then
    echo "Installing Composer dependencies..."
    composer install --no-dev --optimize-autoloader
    if [ $? -eq 0 ]; then
        echo "Composer install successful."
    else
        echo "WARNING: Composer install failed. Continuing deployment."
    fi
fi

# 3. Install/Update Node.js dependencies (if package.json exists)
if [ -f "package.json" ]; then
    echo "Installing Node.js dependencies..."
    npm install
    if [ $? -eq 0 ]; then
        echo "NPM install successful."
        echo "Running NPM build (if applicable)..."
        npm run build # Assuming a build script exists
        if [ $? -ne 0 ]; then
            echo "WARNING: NPM build failed. Continuing deployment."
        fi
    else
        echo "WARNING: NPM install failed. Continuing deployment."
    fi
fi

# 4. Set appropriate permissions
echo "Setting file permissions..."
chown -R "$WEB_USER":"$WEB_GROUP" "$PROJECT_ROOT"
chmod -R ug+rwx "$PROJECT_ROOT"/storage "$PROJECT_ROOT"/bootstrap/cache # Example for Laravel
chmod -R ugo+rX "$PROJECT_ROOT" # Read/execute for all, write for owner

# Optional: Clear cache, restart services, etc.
# php artisan cache:clear
# sudo systemctl restart php8.1-fpm.service

echo "Deployment finished."