一键安装最新版golang,
source <(curl -L https://go-install.netlify.app/install.sh)
source <(curl -L https://go-install.netlify.app/install.sh) -v 1.13.5
source <(curl -L https://go-install.netlify.app/install.sh) -f
goupdate
source <(curl -L https://go-install.netlify.app/install.sh)
goupdate