Enable go lint in travis

.travis.yml

@@ -1,9 +1,23 @@
-sudo: false
+sudo: required
 language: python
 python:
       - "2.7"
 env:
     - TOX_ENV=py27
     - TOX_ENV=flake8
-install: pip install tox-travis
-script: tox -e $TOX_ENV
+before_install:
+    - export GOPATH=$HOME/go
+    - export PATH=$HOME/usr/local/go/bin:$GOPATH/bin:$PATH
+    - mkdir -p $GOPATH/src/github.com/openvswitch
+    - mv $TRAVIS_BUILD_DIR $GOPATH/src/github.com/openvswitch/ovn-kubernetes
+    - cd $GOPATH/src/github.com/openvswitch/ovn-kubernetes
+install:
+    - pip install tox-travis
+    - eval "$(gimme 1.8.1)"
+script:
+    - tox -e $TOX_ENV
+    - cd go-controller
+    - make
+    - make gofmt
+    - make install.tools
+    - make lint

go-controller/hack/lint.sh

@@ -20,5 +20,5 @@ for d in $(find . -type d -not -iwholename '*.git*' -a -not -iname '.tool' -a -n
 		 --cyclo-over=60 \
 		 --dupl-threshold=100 \
 		 --tests \
-		 --deadline=30s "${d}"
+		 --deadline=240s "${d}"
 done