Update '.drone.yml'

.drone.yml

@@ -2,12 +2,14 @@ kind: pipeline
 name: default
 
 steps:
-- name: hugo
-  image: cbrgm/drone-hugo:latest
+- name: build
+  image: plugins/hugo
   settings:
-      validate: true
-      output: public
+  	  hugo_version: 0.55
+      pull: always
       url: https://jk.nipponalba.scot
+      validate: true
+
 - name: deploy
   image: appleboy/drone-scp
   settings:
@@ -15,4 +17,10 @@ steps:
     port: 9439
     username: jk
     target: /var/www/nipponalba/jk
-    source: public/
+    source: public/*
+  when: 
+    branch:
+     - master
+    event:
+     exclude:
+      - pull_request