一开始用的yarn安装ci，后面弃yarn转pnpm，结果调用ci报错了，用回yarn则正常

node ci/preview.js
✖ fail!
/some_project/ci/preview.js:43
    throw new Error(err);
          ^


Error: Error: app.js: undefined
    at /some_project/ci/preview.js:43:11


Node.js v17.5.0