fix(travis): add test and pre-deploy stage

.travis.yml

@@ -1,8 +1,17 @@
 services:
 - docker
 
-script:
+jobs:
-  - make container-go-build
+  include:
+    - stage: build
+      name: go-build
+      script: make container-go-build
+    - stage: test
+      name: go-test
+      script: make container-go-test
+    - stage: pre-deploy
+      name: rpm-build
+      script: make container-rpm-build
 
 deploy:
   provider: releases