Add Travis config

Signed-off-by: Tim Smith <tsmith@chef.io>

.travis.yml

@@ -0,0 +1,25 @@
+# Use Travis's cointainer based infrastructure
+sudo: false
+addons:
+  apt:
+    sources:
+      - chef-current-precise
+    packages:
+      - chefdk
+
+# Don't `bundle install` which takes about 1.5 mins
+install: echo "skip bundle install"
+
+branches:
+  only:
+    - master
+
+# Ensure we make ChefDK's Ruby the default
+before_script:
+  - eval "$(/opt/chefdk/bin/chef shell-init bash)"
+
+script:
+  - /opt/chefdk/embedded/bin/chef --version
+  - /opt/chefdk/embedded/bin/cookstyle --version
+  - /opt/chefdk/embedded/bin/foodcritic --version
+  - /opt/chefdk/bin/chef exec rake