Add '.drone.yml'

.drone.yml

@@ -0,0 +1,15 @@
+kind: pipeline
+type: docker
+name: default
+steps:
+- name: build and publish
+  image: plugins/docker
+  settings:
+    registry: itsblue.dev
+    repo: itsblue.dev/plugins/qt-android
+    auto_tag: true
+    dockerfile: Dockerfile
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password