feat: add drone file

.drone.yml

@@ -0,0 +1,12 @@
+kind: pipeline
+type: exec
+name: cssd
+
+steps:
+  - name: build
+    commands:
+      - docker build -t registry.willaspace.com/willaspace/cssd:latest .
+
+  - name: deploy
+    commands:
+      - cd /home/administrator/apps/cssd/ ; docker-compose up -d