Adjust pipeline.

.drone.yml

@@ -32,9 +32,3 @@ steps:
       - docker stop harbormaster || true
       - docker rm harbormaster || true
       - docker run -d --name harbormaster -p 8080:8080 registry.binderlab.io/harbormaster:latest
-
-
-volumes:
-- name: dockersock
-  host:
-    path: /var/run/docker.sock