web-test-runner.config.mjs

import { chromeLauncher } from '@web/test-runner-chrome';

export default {
  nodeResolve: true,
  browsers: [
    chromeLauncher({
      launchOptions: {
        // CI runs as root in a container, so we need --no-sandbox
        args: process.env.ON_CI ? ['--no-sandbox'] : undefined,
      },
    }),
  ],
};