.travis.yml in mixlib-install-3.3.0 vs .travis.yml in mixlib-install-3.3.1

@@ -1,8 +1,9 @@
 language: ruby
 sudo: false
-dist: trusty # https://github.com/travis-ci/travis-ci/issues/7131
+dist: precise
+cache: bundler
 
 addons:
   apt:
     sources:
       - chef-stable-precise
@@ -10,11 +11,27 @@
       - chefdk
       - wget
       - unzip
       - ssh
 
+before_install:
+  - gem install bundler
+  - bundle --version
+  - gem update --system
+  - gem --version
+
+branches:
+  only:
+  - master
+
 matrix:
   include:
+    # WE SUPPORT UPGRADES OF CHEF 11.x on RUBY 1.9.3 VIA chef_client_updater COOKBOOK
+  - rvm: 1.9.3
+    bundler_args: --without chefstyle functional --jobs=3 --retry=3 --path=${BUNDLE_PATH:-vendor/bundle}
+    script:
+      - bundle exec rake unit
+      - bundle exec rake functional
   - rvm: 2.0
   - rvm: 2.2
   - rvm: 2.3
     env: SUITE=ubuntu
   - rvm: 2.3