add .drone.yml

.drone.yml

@@ -0,0 +1,13 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+- name: slash
+  image: yourselfhosted/slash:latest
+  volumes:
+  - name: slash
+    path: /var/opt/
+trigger:
+  branch:
+  - prod