fix travis yaml

Author: nkubala

.travis.yaml

@@ -0,0 +1,26 @@
+sudo: required
+dist: trusty
+
+language: java
+language: go
+go:
+        - 1.8.1
+go_import_path: github.com/GoogleCloudPlatform/container-structure-test
+
+jdk:
+  - oraclejdk8
+
+addons:
+  apt:
+    sources:
+    - sourceline: 'deb [arch=amd64] http://storage.googleapis.com/bazel-apt stable jdk1.8'
+      key_url: 'https://storage.googleapis.com/bazel-apt/doc/apt-key.pub.gpg'
+    - debian-sid
+
+    packages:
+    - bazel
+
+script:
+  - ./.gofmt.sh
+  - make
+  - bazel build //:go_default_test