npm install ssy-publish --save-dev

 "scripts": {
    "ssy-publish": "ssy-publish -c dist"
  },

{
  "localPath": "./dist",
  "remotePath": "/app/xxx",
  "protectedRemotePath": "/app/xxx",
  "connect": {
      "host": "xx.xx.xx.xx",
      "port": 22,
      "username": "xxx",
      "password": "xxx"
  }
}