问题内容：

➜  vue-next git:(fe853a5a) npm install yarn -g

changed 1 package in 679ms
➜  vue-next git:(fe853a5a) yarn install       
yarn install v1.22.17
info No lockfile found.
$ node ./scripts/preinstall.js
This repository requires using pnpm as the package manager  for scripts to work properly.

error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.

问题解决：

yarn install --ignore-scripts

详细命令操作查看
https://classic.yarnpkg.com/en/docs/cli/install