create-release.js

const TRAVIS_BRANCH_OR_TAG = process.argv[2];
const GH_TOKEN = process.argv[3];
const OWNER = process.argv[4];
const REPO = process.argv[5];

let HttpWrapper = require('./http-wrapper.js');
const { exec } = require('child_process');
let http = new HttpWrapper();
let date = Date.now();

class GithubReleaseCreator {

  getReleaseData() {
    return JSON.stringify({
      tag_name: 'release-' + TRAVIS_BRANCH_OR_TAG + '-' + date,
      target_commitish: this.sha
    });
  }

  uploadReleaseZip(id) {

    console.log('Uploading release...')

    http.makeFileUploadRequest(
      './release.tar.gz',
      'https://uploads.github.com/repos/' + OWNER + '/' + REPO + '/releases/' + id + '/assets' + '?name=release.tar.gz',
      GH_TOKEN
    ).then(res => {

      console.log(res.body);
      console.log('Release successfully uploaded...')
      process.exit(0);

    }, error => {

      console.log(error);
      process.exit(1);

    });
  }

  createRelease() {

    console.log('Release data: ' + this.getReleaseData());

    http.makePostRequest(
      'https://api.github.com/repos/' + OWNER + '/' + REPO + '/releases',
      this.getReleaseData(),
      GH_TOKEN
    ).then(res => {

      console.log(res.body);
      this.uploadReleaseZip(JSON.parse(res.body).id);

    });
  }

  getSha() {
    return new Promise(resolve => {

      exec('git rev-parse --verify HEAD', (error, stdout, stderr) => {
        if (error) {
          console.log(`error: Get SHA Failed: ${error.message}`);
          resolve(null);
          return;
        }
        if (stderr) {
          console.log(`stderr: Get SHA Failed: ${stderr}`);
          resolve(null);
          return;
        }
        this.sha = stdout.trim();
        console.log(`Get SHA Success: ${this.sha}`);
        resolve(this.sha);
      });

    });
  }

}

let creator = new GithubReleaseCreator();

creator.getSha().then(() => creator.createRelease());