ps aux|grep gitlab-runner #查看当前runner用户

    sudo gitlab-runner uninstall #删除gitlab-runner

    gitlab-runner install —working-directory /home/gitlab-runner —user root #安装并设置—user(例如我想设置为root)

    sudo service gitlab-runner restart #重启gitlab-runner

    ps aux|grep gitlab-runner #再次执行会发现—user的用户名已经更换成root了