Try using Travis CI

.travis.yml

@@ -0,0 +1,7 @@
+rvm: 1.9.3
+notifications:
+  email:
+    - 'inkblot@movealong.org'
+env:
+  - PUPPET_VERSION=3.3.0
+  - PUPPET_VERSION=3.4.0

Gemfile

@@ -0,0 +1,3 @@
+source :rubygems
+gem 'rake'
+gem 'puppet-lint'

Rakefile

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+require 'puppet-lint/tasks/puppet-lint'
+
+Rake::Task[:lint].clear
+PuppetLint::RakeTask.new :lint do |config|
+	config.fail_on_warnings
+	config.relative = true
+	config.ignore_paths = [ 'pkg/**/*.pp' ]
+	config.disable_checks = [
+		'80chars',
+		'class_parameter_defaults',
+		'documentation'
+	]
+end
+
+task :default => [ :lint ]