sentry/config/webpack.css.config.js

/*eslint-env node*/
/*eslint import/no-nodejs-modules:0 */
const config = require('../webpack.config');

config.entry = {
  sentry: 'less/jest-ci.less',
};
config.module = {
  ...config.module,
  rules: [
    ...config.module.rules.filter(({test}) =>
      ['/\\.css/', '/\\.less$/'].includes(test.toString())
    ),

    {
      test: /\.(jpe?g|png|gif|ttf|eot|svg|woff(2)?)(\?[a-z0-9=&.]+)?$/,
      use: [
        {
          loader: 'url-loader',
          options: {
            esModule: false,
            limit: true,
          },
        },
      ],
    },
  ],
};

module.exports = config;