Add drone + build motsognir

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

.drone.star

@@ -1,32 +1,25 @@
 def main(ctx):
   return [
-        stepPR("amd64"),
-        stepPR("arm64"),
-        stepMergeMaster("amd64"),
-        stepMergeMaster("arm64"),
+    step("amd64"),
+    step("arm64"),
   ]
 
-
-def stepPR(arch):
+def step(arch):
   return {
-        "kind":
-        "pipeline",
-        "type":
-        "docker",
-        "name":
-        "docker-%s" % (arch),
+    "kind": "pipeline",
+    "type": "docker",
+    "name": "docker-%s" % (arch),
     "platform": {
             "os": "linux",
             "arch": arch,
         },
     "steps": [
       {
-                "name": "build-and-push-image-%s" % (arch),
+      "name": "build-image-%s" % (arch),
       "image": "plugins/docker",
       "settings": {
           "dockerfile": "motsognir/Dockerfile",
           "repo": "dragonchaser/motsognir",
-                    "dry_run": "true",
           "tag": "latest-%s" % (arch),
           "username": {
             "from_secret":"dockerhub-user"
@@ -43,40 +36,3 @@ def stepPR(arch):
       ],
     },
   }
-
-def stepMergeMaster(arch):
-    return {
-        "kind":
-        "pipeline",
-        "type":
-        "docker",
-        "name":
-        "docker-%s" % (arch),
-        "platform": {
-            "os": "linux",
-            "arch": arch,
-        },
-        "steps": [
-            {
-                "name": "build-image-%s" % (arch),
-                "image": "plugins/docker",
-                "settings": {
-                    "dockerfile": "motsognir/Dockerfile",
-                    "repo": "dragonchaser/motsognir",
-                    "dry_run": "true",
-                    "tag": "latest-%s" % (arch),
-                    "username": {
-                        "from_secret": "dockerhub-user"
-                    },
-                    "password": {
-                        "from_secret": "dockerhub-password"
-                    }
-                }
-            },
-        ],
-        "trigger": {
-            "ref": [
-                "refs/heads/master",
-            ],
-        },
-    }