.travis.yml in autowow-0.4.0 vs .travis.yml in autowow-0.4.1

@@ -1,5 +1,9 @@
 sudo: false
 language: ruby
 rvm:
   - 2.4.1
-before_install: gem install bundler -v 1.15.3
+before_install:
+  - gem install bundler -v 1.15.3
+  - git config remote.origin.fetch +refs/heads/*:refs/remotes/origin/*
+  - git fetch --unshallow --tags
+  - git checkout $TRAVIS_BRANCH