message: chore: fix ci, ast should build earlier
diff: @@ -3,7 +3,7 @@ import { join } from 'path';
  // utils must build before core
  // runtime must build before renderer-react
  -const headPkgs = ['utils', 'runtime', 'core', 'server'];
  +const headPkgs = ['utils', 'ast', 'runtime', 'core', 'server'];
  const tailPkgs = ['umi'];
  const otherPkgs = readdirSync(join(__dirname, 'packages')).filter(
  pkg =>
  