use build logic from main

.drone.yml

@@ -67,11 +67,10 @@ trigger:
 steps:
   - name: build website
     pull: always
-    image: klakegg/hugo:alpine-ci
+    image: golang:1.19
     commands:
-      - apk add git
-      - git submodule update --init --recursive
-      - hugo
+      - make clean
+      - make build
 
   - name: "[PR] create s3 bucket"
     when: