docker pull centos8
docker run -t -i centos:8 /bin/bash

    cd /etc/yum.repos.d/
    sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*
    sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-*
    yum makecache
    yum update -y
    yum install -y wget
    yum -y install gcc  
    yum -y install gcc-c++ 
    wget https://dl.google.com/go/go1.19.1.linux-amd64.tar.gz
    tar -C /usr/local -xzf go1.19.1.linux-amd64.tar.gz
    // echo "export PATH=$PATH:/usr/local/go/bin" >> ~/.bashrc
    vim /etc/profile

        #go语言安装主根目录
        export GOROOT=/usr/local/go #替换你的目录
        #GOPATH 是自己的go项目路径，自定义设置
        export GOPATH=/Users/ding/go_workspace #替换你的目录
        #GOBIN 当我们使用go install命令编译后并且安装的二进制程序目录
        export GOBIN=$GOPATH/bin
        # 启用 Go Modules 功能
        export GO111MODULE=on
        # 配置 GOPROXY 环境变量
        export GOPROXY=https://goproxy.cn,direct
        export PATH=$PATH:$GOROOT/bin:$GOBIN

    source /etc/profile

docker commit 3674ff56646a yunlot-golang:v1.x