caching in travis

.travis.yml

@@ -4,18 +4,23 @@ go:
   - 1.9.x
   - master
 
-#cache:
-#  directories:
-#    - $GOPATH/src
-#    - $GOPATH/pkg
-#    - vendor
+cache:
+  directories:
+  - $GOPATH/src/github.com/Masterminds/glide
+  - $HOME/.glide/cache
 
 install:
   - go get -u github.com/Masterminds/glide 
   - cd $GOPATH/src/github.com/Masterminds/glide && go install && cd -
   - glide install
-  - go get -u github.com/onsi/gomega
-  - go get -u github.com/onsi/ginkgo/ginkgo
+  - cd vendor/github.com/onsi/gomega && go install && cd -
+  - cd vendor/github.com/onsi/ginkgo/ginkgo && go install && cd -
 
 script:
-  - ginkgo -r --randomizeAllSpecs --randomizeSuites
+  - ginkgo -r --randomizeAllSpecs --randomizeSuites --race
+
+cache:
+  directories:
+  - $GOPATH/src/github.com/Masterminds/glide
+  - $HOME/.glide/cache
+