title: How to use a FileParameterValue in a jenkins 2 pipeline
body: <p>How can a file from the current project workspace be passed as a parameter to another project.</p>
  
  <p>e.g. something like:</p>
  
  <pre><code>build job: 'otherproject', parameters: [[$class: 'FileParameterValue', name: 'output.tar.gz', value: ??? ]], wait: false
  </code></pre>