add hugo extended

.drone.yml

@@ -2,18 +2,19 @@ kind: pipeline
 type: docker
 name: build
 
+environment:
+  GOPATH: /go/
+  HUGO_VERSION: 0.59.1
+
 steps:
 - name: docker build and publish
   image: docker:dind
-  environment:
-    GOPATH: /go/
-    HUGO_VERSION: 0.59.1
   volumes:
   - name: dockersock
     path: /var/run/docker.sock
   commands:
     - apk add make git go curl tar
-    - curl https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_Linux-64bit.tar.gz -L | tar -xvz 
+    - curl https://github.com/gohugoio/hugo/releases/download/v$${HUGO_VERSION}/hugo_extended_$${HUGO_VERSION}_Linux-64bit.tar.gz -L | tar -xvz 
     - mv ./hugo /bin/hugo
     - mkdir -p /go/src
     - make build publish
@@ -24,15 +25,12 @@ steps:
 steps:
 - name: docker build
   image: docker:dind
-  environment:
-    GOPATH: /go/
-    HUGO_VERSION: 0.59.1
   volumes:
   - name: dockersock
     path: /var/run/docker.sock
   commands:
     - apk add make git go curl tar
-    - curl https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_Linux-64bit.tar.gz -L | tar -xvz 
+    - curl https://github.com/gohugoio/hugo/releases/download/v$${HUGO_VERSION}/hugo_extended_$${HUGO_VERSION}_Linux-64bit.tar.gz -L | tar -xvz 
     - mv ./hugo /bin/hugo
     - mkdir -p /go/src
     - make build