Update n8n.sh (#7176)

Author: tremor021

ct/n8n.sh

@@ -27,13 +27,6 @@ function update_script() {
     msg_error "No ${APP} Installation Found!"
     exit
   fi
-  if [[ "$(node -v | cut -d 'v' -f 2)" == "18."* ]]; then
-    if ! command -v npm >/dev/null 2>&1; then
-      echo "Installing NPM..."
-      $STD apt-get install -y npm
-      echo "Installed NPM..."
-    fi
-  fi
   if [ ! -f /opt/n8n.env ]; then
     sed -i 's|^Environment="N8N_SECURE_COOKIE=false"$|EnvironmentFile=/opt/n8n.env|' /etc/systemd/system/n8n.service
     HOST_IP=$(hostname -I | awk '{print $1}')
@@ -45,6 +38,7 @@ N8N_PROTOCOL=http
 N8N_HOST=$HOST_IP
 EOF
   fi
+  NODE_VERSION="22" setup_nodejs
 
   msg_info "Updating ${APP} LXC"
   $STD npm update -g n8n