Meta: deploy using the shared deploy script and EXTRA_FILES

Depends on whatwg/whatwg.org#68.

The generic deploy.sh already runs the HTML checker, so those bits can
be removed from .travis.yml too.

.travis.yml

@@ -4,15 +4,12 @@ language: generic
 env:
   global:
     - ENCRYPTION_LABEL: "34ab45136e05"
-addons:
-  apt:
-    packages:
-      - oracle-java8-set-default
-install:
-  - curl -O https://sideshowbarker.net/nightlies/jar/vnu.jar
+    - EXTRA_FILES="*.png"
+    - DEPLOY_USER="annevankesteren"
+
 script:
-  - bash ./deploy.sh
-  - /usr/lib/jvm/java-8-oracle/jre/bin/java -jar vnu.jar --skip-non-html /home/travis/build/whatwg/compat
+  - curl --remote-name --fail https://resources.whatwg.org/build/deploy.sh && bash ./deploy.sh
+
 notifications:
   email:
     on_success: never