1 files changed, 17 insertions, 2 deletions
diff --git a/Rakefile b/Rakefile
index 279580a..13ef17c 100644
--- a/Rakefile
+++ b/Rakefile
@@ -37,12 +37,27 @@ RSpec::Core::RakeTask.new(:acceptance) do |t|
   t.pattern = 'spec/acceptance'
 end
 
-desc 'Run tests metadata_lint, release_checks'
+desc 'Run tests release_checks'
 task test: [
-  :metadata_lint,
   :release_checks,
 ]
 
+namespace :check do
+  desc 'Check for trailing whitespace'
+  task :trailing_whitespace do
+    Dir.glob('**/*.md', File::FNM_DOTMATCH).sort.each do |filename|
+      next if filename =~ %r{^((modules|acceptance|\.?vendor|spec/fixtures|pkg)/|REFERENCE.md)}
+      File.foreach(filename).each_with_index do |line, index|
+        if line =~ %r{\s\n$}
+          puts "#{filename} has trailing whitespace on line #{index + 1}"
+          exit 1
+        end
+      end
+    end
+  end
+end
+Rake::Task[:release_checks].enhance ['check:trailing_whitespace']
+
 desc "Run main 'test' task and report merged results to coveralls"
 task test_with_coveralls: [:test] do
   if Dir.exist?(File.expand_path('../lib', __FILE__))