{
  "builders" : [{
    "type": "docker",
    "image": "node:8",
    "commit": "true",
    "changes": [
      "CMD [\"npm\", \"start\"]"
    ]
  }],
  "provisioners": [{
    "type": "file",
    "source": "jumper.tar.gz",
    "destination": "/jumper.tar.gz"
  },
  {
    "type": "shell",
    "inline": ["tar -zxf jumper.tar.gz", "npm install"]    
  }],
  "post-processors": [
    [
      {
        "type": "docker-tag",
        "repository": "dkr.ecr.us-west-2.amazonaws.com/eg-jumper",
        "tag": "latest"
      },
      "docker-push"
    ]
  ]
}