[WIP] ci: add mock build

[Wxh16144]

🤔 这个变动的性质是？/ What is the nature of this change?

• 新特性提交 / New feature
• bug 修复 / Fix bug
• 样式优化 / Style optimization
• 代码风格优化 / Code style optimization
• 性能优化 / Performance optimization
• 构建优化 / Build optimization
• 网站、文档、Demo 改进 / Website, documentation, demo improvements
• 重构代码或样式 / Refactor code or style
• 测试相关 / Test related
• 其他 / Other

🔗 相关 Issue / Related Issue

之前发布 2.3.x 版本时由于缺少对实际应用场景的应用，导致出现一些bug，比如

• fix: broken package.json for boilerplates #2087
• fix: rc-util cannot resolve bug in pnpm project #2096

💡 需求背景和解决方案 / Background or solution

参考 antd 的 mock build https://github.com/ant-design/ant-design/actions/workflows/mock-project-build.yml 方案

📝 更新日志 / Changelog

Language	Changelog
🇺🇸 English	ci: add mock build
🇨🇳 Chinese	--

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
dumi	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 6, 2024 4:30pm

[Wxh16144]

这是我测试的 actions log： https://github.com/Wxh16144-forks/dumi/actions/runs/8972223977 (成功场景

https://github.com/Wxh16144-forks/dumi/actions/runs/8972426063 （失败场景