message: Update scripts/rollup/build.js to not assume Rollup builds
diff: @@ -5,7 +5,6 @@ const glob = require('glob').sync;
  const execa = require('execa');
  const workspaceRoot = path.resolve(__dirname, '../../');
  -const rollupConfig = path.resolve(__dirname, './config.js');
  let packages = glob('{packages,exchanges}/*/package.json').map(pkg => {
  return path.resolve(pkg, '../');
  @@ -26,8 +25,8 @@ if (process.env.CIRCLE_NODE_TOTAL) {
  try {
  await execa(
  - 'rollup',
  - ['--silent', '-c', rollupConfig],
  + 'run-s',
  + ['build'],
  {
  preferLocal: true,
  localDir: workspaceRoot,
  