puppeteer for harfbuzz

main.js

const puppeteer = require('puppeteer-core');
const fs = require('fs');

(async () => {
  const browser = await puppeteer.launch({
    headless: false,
    executablePath: '/usr/bin/chromium-browser',
    userDataDir: process.env.HOME + '/.config/chromium',
    args: ['--profile-directory="Default"']
  });
  const page = await browser.newPage();

  await page.goto('https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10342');
  const link = await page.$eval('a[href^="https://oss-fuzz.com/download?testcase_id="]', element => element.href);
  await page._client.send('Page.setDownloadBehavior', {behavior: 'allow', downloadPath: './'});
  let fileName;
  fs.watch('.', (_, name) => fileName = fileName ? fileName : name.replace('.crdownload', ''));
  try { await page.goto(link); } catch(e) {}
  await new Promise(resolve => setTimeout(resolve, 500));

  // await page.goto('https://github.com/login');
  // await page.$eval('#login_field', input => input.value = '');
  // await page.$eval('[type="password"]', input => input.value = '');
  // await page.$eval('button[type="submit"]', button => button.click());

  await page.goto('https://github.com/autofetch/harfbuzz/upload/master/test');
  await page.$eval('#commit-summary-input', input => input.value = '[bot] Add a test case, ' + fileName);
  await (await page.$('input[type="file"]')).uploadFile(fileName);
  await new Promise(resolve => setTimeout(resolve, 2000));
  await page.$eval('.btn-primary', button => button.click());

  await new Promise(resolve => setTimeout(resolve, 500));
  await page.goto('https://github.com/autofetch/harfbuzz/pull/new/master');
  await page.$eval('button .octicon-git-pull-request', button => button.parentElement.click());
  await page.$eval('[name="pull_request[title]"]', input => input.value = '[bot] Add a new test case, ' + fileName);
  await page.$eval('button.btn-primary[type="submit"]', button => {
    button.removeAttribute('disabled');
    button.click();
  });
})();