Add deployment scripts and config

scripts/sync-and-restart.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+# Configuration
+APP_DIR="/var/www/Advanced-Smtp-Tester"
+LOG_FILE="/var/log/smtp-tester-sync.log"
+
+# Navigate to app directory
+cd "$APP_DIR" || exit 1
+
+# Log function
+log() {
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" >> "$LOG_FILE"
+}
+
+# Fetch latest changes
+git fetch origin
+
+# Check if there are changes
+HEADHASH=$(git rev-parse HEAD)
+UPSTREAMHASH=$(git rev-parse origin/main)
+
+if [ "$HEADHASH" != "$UPSTREAMHASH" ]; then
+    log "Changes detected. Updating..."
+    
+    # Pull changes
+    git pull origin main >> "$LOG_FILE" 2>&1
+    
+    # Check if package.json changed
+    if git diff --name-only "$HEADHASH" "$UPSTREAMHASH" | grep "package.json"; then
+        log "package.json changed. Installing dependencies..."
+        npm install >> "$LOG_FILE" 2>&1
+    fi
+    
+    # Restart application
+    log "Restarting application..."
+    pm2 reload all >> "$LOG_FILE" 2>&1
+    
+    log "Update complete."
+else
+    # Uncomment next line for verbose logging of no-changes
+    # log "No changes detected."
+    # echo "No changes."
+    :
+fi