安装brew报raw.githubusercontent.com

• 报错：Failed to connect to raw.githubusercontent.com port 443: Connection

• 调查：尝试各种解决方案均失败：包括使用vpn，卸载重装，修改host文件等，耗时6个小时

• 官网解决办法：https://docs.brew.sh/Homebrew-on-Linux

1. git clone Homebrew/brew ~/.linuxbrew/Homebrew（未安装git命令的话直接用浏览器下载：Homebrew/brew）

2. mkdir ~/.linuxbrew/bin

3. ln -s ~/.linuxbrew/Homebrew/bin/brew ~/.linuxbrew/bin

4. eval $(~/.linuxbrew/bin/brew shellenv)

from：https://zhuanlan.zhihu.com/p/108988575