testem.js

const lint = process.env.CI ? 'nolint' : '';
const testParams = ['hidepassed', lint].filter(Boolean).join('&');

module.exports = {
  test_page: `tests/index.html?${testParams}`,
  disable_watching: true,
  launch_in_ci: ['Chrome'],
  launch_in_dev: ['Chrome'],
  browser_start_timeout: 120,
  browser_args: {
    Chrome: {
      ci: [
        // --no-sandbox is needed when running Chrome inside a container
        process.env.CI ? '--no-sandbox' : null,
        '--headless',
        '--disable-dev-shm-usage',
        '--disable-software-rasterizer',
        '--mute-audio',
        '--remote-debugging-port=0',
        '--window-size=1440,900',
      ].filter(Boolean),
    },
    Firefox: {
      ci: ['-headless', '--window-size=1440,900'].filter(Boolean),
    },
  },
};