Add checks to rake validate and update Travis

.travis.yml

@@ -1,7 +1,7 @@
 ---
 env:
 - PUPPET_VERSION=2.7.23
-- PUPPET_VERSION=3.2.4
+- PUPPET_VERSION=3.3.2
 notifications:
 email: false
 rvm:

Rakefile

@@ -2,11 +2,17 @@ require 'rubygems'
 require 'puppetlabs_spec_helper/rake_tasks'
 require 'puppet-lint/tasks/puppet-lint'
 PuppetLint.configuration.send('disable_80chars')
-PuppetLint.configuration.ignore_paths = ["spec/**/*.pp"]
+PuppetLint.configuration.ignore_paths = ["spec/**/*.pp", "pkg/**/*.pp"]
 
 desc "Run puppet in noop mode and check for syntax errors."
 task :validate do
-   Dir['manifests/**/*.pp'].each do |path|
-     sh "puppet parser validate --noop #{path}"
+  Dir['manifests/**/*.pp'].each do |manifest|
+    sh "puppet parser validate --noop #{manifest}"
+  end
+  Dir['spec/**/*.rb','lib/**/*.rb'].each do |ruby_file|
+    sh "ruby -c #{ruby_file}" unless ruby_file =~ /spec\/fixtures/
+  end
+  Dir['templates/**/*.erb'].each do |template|
+    sh "erb -P -x -T '-' #{template} | ruby -c"
   end
 end