googecloundfunction

var request = require('request');

exports.notifyApprove = (req, res) => {
  var payload = JSON.parse(req.body.payload)
  if(payload.action == 'submitted') {
    if(payload.review.state == 'approved') {
      handleApprove(res, payload.pull_request);
    } 
  } else {
  	res.status(200).send("");
  }
};

function handleApprove(res, pullRequest) {
  var branch = pullRequest.head.ref;
  var options = { 
    method: 'POST',
    url: 'https://app.bitrise.io/app/' + process.env.APP_ID + '/build/start.json',
    headers: { 'Content-Type': 'application/json' },
    body: {
      hook_info: { type: 'bitrise', api_token: process.env.TOKEN },
      build_params: { branch: branch, commit_message: 'Triggered by Bitrise Build URL', workflow_id: process.env.WORKFLOW },
      triggered_by: 'curl' 
    },
    json: true 
  };

  request(options, function (error, response, body) {
    if (error) throw new Error(error);
    var responseJSON = {
      "color": "green",
      "message": "Build " + body.build_number + " Started\n Triggered Workflow: " + body.triggered_workflow + " \nView Build at: " + body.build_url,
      "notify": false,
      "message_format": "text"
    };

    res.status(200).send(responseJSON);
  });
}