attempt 2

Signed-off-by: Christian Richter <crichter@owncloud.com>

.drone.star

@@ -10,27 +10,13 @@ def step(arch):
     "name": "build-%s" % arch,
     "steps": [
       {
-        "name": "build",
-        "image": "plugins/docker",
-        "repo": "dragonchaser/motsognir",
-        "volumes": [
-          {
-            "name":"docker_sock",
-            "path":"/var/run/docker.sock"
-          }
-        ],
-        "commands": [
-          "cd motsognir",
-          "docker build -t dragonchaser/motsognir:latest ."
-        ]
-      }
+      "name": "dryrun",
+      "image": "thegeeklab/drone-docker:19",
+      "settings": {
+          "dockerfile": "motsognir/Dockerfile",
+          "dry_run": "true",
+          "repo": "dragonchaser/dockerhub-autobuild",
+        }
+      },
     ],
-    "volumes": [
-      {
-        "name":"docker_sock",
-        "host": {
-            "path": "/var/run/docker.sock"
-          }
-      }
-    ]
   }