attempt 2

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

.drone.star

@@ -7,11 +7,17 @@ def main(ctx):
 def step(arch):
   return {
     "kind": "pipeline",
-    "name": "build-%s" % arch,
+    "type": "docker",
+    "name": "docker-%s" % (arch),
+    "platform": {
+            "os": "linux",
+            "arch": arch,
+        },
     "steps": [
       {
       "name": "dryrun",
-      "image": "thegeeklab/drone-docker:19",
+      "image": "plugins/docker",
+      # "image": "thegeeklab/drone-docker:19",
       "settings": {
           "dockerfile": "motsognir/Dockerfile",
           "dry_run": "true",