为CentOS&Ubuntu升级最新版本Golang

$ rpm --import https://mirror.go-repo.io/centos/RPM-GPG-KEY-GO-REPO
$ curl -s https://mirror.go-repo.io/centos/go-repo.repo | tee /etc/yum.repos.d/go-repo.repo
$ yum install golang

$ yum install ca-certificates
$ yum install epel-release

# 修改/etc/yum.repos.d/epel.repo，去掉baseurl=的注释，将mirrorlist注释
$ yum clean all && yum update
$ yum install go

$ sudo add-apt-repository ppa:longsleep/golang-backports
$ sudo apt-get update
$ sudo apt-get install golang-go