{
  "name": "Mongo Transporter",
  "description": "Sync data between two MongoDB deployments.",
  "keywords": [
    "MongoDB",
    "Compose",
    "transporter",
    "sync"
  ],
  "website": "https://compose.io/",
  "repository": "https://github.com/kylmclaren/mongo-transporter",
  "logo": "https://raw.githubusercontent.com/kylemclaren/mongo-transporter/master/logo.png",
  "env": {
    "BUILDPACK_URL": {
      "description": "Do not modify this value.",
      "value": "https://github.com/kr/heroku-buildpack-go"
    },
    "SOURCE_MONGO_URL": {
      "description": "The full connection string of the MongoDB deployment you want to sync from.",
      "value": "mongodb://"
    },
    "SOURCE_DB": {
      "description": "The DB name to sync from. eg. prod_db"
    },
    "SINK_MONGO_URL": {
      "description": "The full connection string of the MongoDB deployment you want to sync to.",
      "value": "mongodb://"
    },
    "SINK_DB": {
      "description": "The DB name sync to. eg. staging_db"
    },
    "TAIL": {
      "description": "Specify true to enable oplog tailing or false for one-time sync.",
      "value": "true"
    },
    "DEBUG": {
      "description": "Specify true to enable verbose logging to stdout for debugging purposes.",
      "value": "true"
    }
  }
}

{
  "name": "Mongo Transporter",
  "description": "Sync data between two MongoDB deployments.",
  "keywords": [
    "MongoDB",
    "Compose",
    "transporter",
    "sync"
  ],
  "website": "https://compose.io/",
  "repository": "https://github.com/kylmclaren/mongo-transporter",
  "logo": "https://raw.githubusercontent.com/kylemclaren/mongo-transporter/master/logo.png",
  "env": {
    "SOURCE_MONGO_URL": {
      "description": "The full connection string of the MongoDB deployment you want to sync from.",
      "value": "mongodb://"
    },
    "SOURCE_DB": {
      "description": "The DB name to sync from. eg. prod_db"
    },
    "SINK_MONGO_URL": {
      "description": "The full connection string of the MongoDB deployment you want to sync to.",
      "value": "mongodb://"
    },
    "SINK_DB": {
      "description": "The DB name sync to. eg. staging_db"
    },
    "TAIL": {
      "description": "Specify true to enable oplog tailing or false for one-time sync.",
      "value": "true"
    },
    "DEBUG": {
      "description": "Specify true to enable verbose logging to stdout for debugging purposes.",
      "value": "true"
    }
  }
}

Remove buildpack as go is natively supported
Remove buildpack as go is natively supported