Merge pull request #72 from garethr/output-json-from-rake-task

(PDOC-70) Always generate the JSON doc when running the rake task

lib/puppet-strings/rake_tasks.rb

@@ -6,7 +6,9 @@ require 'puppet_x/puppetlabs/strings/util'
 namespace :strings do
   desc 'Generate Puppet documentation with YARD.'
   task :generate do
-    PuppetX::PuppetLabs::Strings::Util.generate
+    PuppetX::PuppetLabs::Strings::Util.generate([
+      {emit_json: 'strings.json'}
+    ])
   end
 
   desc 'Serve YARD documentation for modules.'