Ubuntu

docker run -it ubuntu:18.04

Import MySql / Mariadb dump into container

cat gogs.sql | docker exec -i gitea_db_1 mysql --host=localhost --user=gitea --password=gitea gitea

Apache

docker run -d --name apache -p 8080:80 httpd:latest

Nginx
https://hub.docker.com/_/nginx

docker run --name nginx -v /tmp:/usr/share/nginx/html:ro -d -p 8080:80 nginx

GitLab runner

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

docker run --rm -t -i -v /srv/gitlab-runner/config:/etc/gitlab-runner gitlab/gitlab-runner register \
    ...