pipeline:
 nginx-conf:
    image: nginx:mainline
    commands: 
     - cp nginx.conf /etc/nginx/
     - nginx -t
 docker:
    image: plugins/docker
    repo: repo.shimun.net/shimun/seafile
    registry: repo.shimun.net
    storage_path: /drone/.docker
    secrets: ["docker_username", "docker_password"]
    storage_path: /drone/.docker
    use_cache: true