Create .drone.yml

.drone.yml

@@ -0,0 +1,24 @@
+---
+kind: pipeline
+type: exec
+name: default
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: frontend_install
+  commands:
+    - yarn
+- name: frontend_build
+  commands:
+    - yarn build
+
+drone 
+trigger:
+  branch:
+    - master
+  event:
+    include:
+      - pull_request