詳細內容請參考官方文件

https://docs.gitlab.com/runner/install/docker.html

一、安裝 Docker

sudo yum install docker

二、啟動 Docker

sudo service docker start

三、建立 Gitlab Runner Container

sudo docker run -d --name gitlab-runner --restart always \
-v /srv/gitlab-runner/config:/etc/gitlab-runner \
-v /var/run/docker.sock:/var/run/docker.sock \
gitlab/gitlab-runner:latest

四、進入 Container

sudo docker exec -it gitlab-runner bash

五、註冊 Gitlab Registry

gitlab-runner register
然後輸入相關url和token，executer選擇docker

六、啟動Gitlab Runner

gitlab-runner start