travis: hugo without sudo

.travis.yml

@@ -1,9 +1,11 @@
 dist: trusty
-sudo: true
 
 install:
-  - wget -q https://github.com/gohugoio/hugo/releases/download/v0.31.1/hugo_0.31.1_Linux-64bit.deb -O hugo.deb
+  - wget -q https://github.com/gohugoio/hugo/releases/download/v0.32/hugo_0.32_Linux-64bit.tar.gz -O hugo.tar.gz
-  - sudo dpkg -i hugo.deb
+  - tar -xvf hugo.tar.gz
+  - mkdir -vp ~/bin
+  - mv -v hugo ~/bin/hugo
+  - export PATH="$HOME/bin:$PATH"
 
 script:
   - hugo