chore(tools): add bootstrap support for Gentoo Linux

[dragonosbot]

感谢您的pull request，欢迎加入！🎉 DragonOS社区很兴奋地期待审核您的更改，您将在接下来的两周内收到 @fslongjin (or someone else) 的回复。💬😊

Please see the contribution instructions for more information. Namely, in order to ensure the minimum review times lag, PR authors and assigned reviewers should ensure that the review label (S-等待审查 and S-等待作者修改) stays updated, invoking these commands when appropriate:

• @dragonosbot author: 审查结束后，PR的作者应检查评论并采取相应行动
• @dragonosbot review: 作者已完成修改，将此PR提交给reviewer进行审阅，此PR将再次在审阅者队列中排队

[fslongjin]

hello! 麻烦参考

• https://docs.dragonos.org/zh-cn/latest/community/code_contribution/conventional-commit.html
• https://www.conventionalcommits.org/zh-hans/v1.0.0/

修改一下PR的标题噢~

[donjuanplatinum]

hello! 麻烦参考

* https://docs.dragonos.org/zh-cn/latest/community/code_contribution/conventional-commit.html

* https://www.conventionalcommits.org/zh-hans/v1.0.0/

修改一下PR的标题噢~

收到　已经更改