Windows 修改 C:\Windows\System32\drivers\etc\hosts
Linux 修改 /etc/hosts 添加：
140.82.112.4 github.com
199.232.69.194 github.global.ssl.fastly.net
185.199.108.153 assets-cdn.github.com
185.199.110.153 assets-cdn.github.com
185.199.111.153 assets-cdn.github.com
