Add compress step to Drone

.drone.yml

@@ -22,6 +22,11 @@ steps:
           - hugo version
           - hugo --minify
 
+    - name: compress
+      image: alpine:latest
+      commands:
+          - ./compress.sh
+
     - name: upload
       image: appleboy/drone-scp
       settings:

compress.sh

@@ -0,0 +1,4 @@
+for f in $(find public/ -name "*.html" -o -name "*.xml" -o -name "*.css" -o -name "*.js"); do
+    echo "Compressing $f..."
+    gzip -nk $f
+done