Merge pull request #54 from apenney/travis

Test only against the versions we want.

.travis.yml

@@ -1,25 +1,31 @@
+---
+branches:
+  only:
+    - master
 language: ruby
-script: "bundle exec rspec spec"
+bundler_args: --without development
+script: bundle exec rake spec SPEC_OPTS='--format documentation'
 rvm:
   - 1.8.7
   - 1.9.3
-  - ruby-head
+  - 2.0.0
 env:
-  - PUPPET_GEM_VERSION="~> 2.6"
-  - PUPPET_GEM_VERSION="~> 2.7"
-  - PUPPET_GEM_VERSION="~> 3.0"
-  - PUPPET_GEM_VERSION="~> 3.1"
+  matrix:
+    - PUPPET_GEM_VERSION="~> 2.7.0"
+    - PUPPET_GEM_VERSION="~> 3.0.0"
+    - PUPPET_GEM_VERSION="~> 3.1.0"
+    - PUPPET_GEM_VERSION="~> 3.2.0"
 matrix:
-  allow_failures:
-    - rvm: ruby-head
   exclude:
     - rvm: 1.9.3
-      env: PUPPET_GEM_VERSION="~> 2.7"
-    - rvm: ruby-head
-      env: PUPPET_GEM_VERSION="~> 2.7"
-    - rvm: 1.9.3
-      env: PUPPET_GEM_VERSION="~> 2.6"
-    - rvm: ruby-head
-      env: PUPPET_GEM_VERSION="~> 2.6"
+      env: PUPPET_GEM_VERSION="~> 2.7.0"
+    - rvm: 2.0.0
+      env: PUPPET_GEM_VERSION="~> 2.7.0"
+    - rvm: 2.0.0
+      env: PUPPET_GEM_VERSION="~> 3.0.0"
+    - rvm: 2.0.0
+      env: PUPPET_GEM_VERSION="~> 3.1.0"
+    - rvm: 1.8.7
+      env: PUPPET_GEM_VERSION="~> 3.2.0"
 notifications:
   email: false