Enable coveralls

.travis.yml

@@ -15,6 +15,8 @@ go_import_path: k8s.io/ingress
 
 env:
   global:
+    # to add additional secure variables:
+    # docker run --rm caktux/travis-cli encrypt key=value -r kubernetes/ingress
     - RELEASE="ci-${TRAVIS_BUILD_ID}"
 
 install:
@@ -27,8 +29,6 @@ before_script:
   - export PATH=$PATH:$PWD/hack/e2e-internal/
 
 script:  
-  # enable kubernetes/ingress in 
-  # coveralls.io and add cover task
-  - make fmt lint vet test
+  - make fmt lint vet cover
   #- make controllers controllers-images
   #- make test-e2e