解决思路：
手动获取github网址，修改hosts文件，绕过国内dns解析，直接访问GitHub
解决办法：
查询以下链接的DNS解析地址：
- github.com
- assets-cdn.github.com
- github.global.ssl.fastly.net
- codeload.github.com
- raw.githubusercontent.com
编辑修改Host
vi /etc/hosts
2025年2月一键修改
echo -e "185.199.111.154 github.githubassets.com\n140.82.113.22 central.github.com\n185.199.108.133 desktop.githubusercontent.com\n185.199.109.133 camo.githubusercontent.com\n185.199.109.133 github.map.fastly.net\n151.101.193.194 github.global.ssl.fastly.net\n140.82.116.3 gist.github.com\n185.199.110.153 github.io\n140.82.116.4 github.com\n140.82.116.5 api.github.com\n185.199.110.133 raw.githubusercontent.com\n185.199.110.133 user-images.githubusercontent.com\n185.199.110.133 favicons.githubusercontent.com\n185.199.109.133 avatars5.githubusercontent.com\n185.199.110.133 avatars4.githubusercontent.com\n185.199.108.133 avatars3.githubusercontent.com\n185.199.108.133 avatars2.githubusercontent.com\n185.199.109.133 avatars1.githubusercontent.com\n185.199.111.133 avatars0.githubusercontent.com\n185.199.111.133 avatars.githubusercontent.com\n140.82.116.10 codeload.github.com\n52.217.229.201 github-cloud.s3.amazonaws.com\n52.216.185.51 github-com\n.s3.amazonaws.com\n52.217.225.81 github-production-release-asset-2e65be.s3.amazonaws.com\n52.217.120.41 github-production-user-asset-6210df.s3.amazonaws.com\n3.5.28.232 github-production-repository-file-5c1aeb.s3.amazonaws.com\n185.199.111.153 githubstatus.com\n185.199.109.133 media.githubusercontent.com\n185.199.108.133 objects.githubusercontent.com\n185.199.109.133 raw.github.com\n138.91.182.224 copilot-proxy.githubusercontent.com" > /etc/hosts
2022年4月18日补充：
https://github.com/ineo6/hosts
