title: Azure DevOps resources repo: self
body: <p>Can someone please explain or provide documentation for </p>
  
  <pre><code>resources:
    - repo: self
  </code></pre>
  
  <p>in the azure-pipelines.yml files?  I cannot find any documentation for it.  </p>
  
  <p>Here's the official Azure docs:
  <a href="https://docs.microsoft.com/en-us/azure/devops/pipelines/yaml-schema" rel="noreferrer">https://docs.microsoft.com/en-us/azure/devops/pipelines/yaml-schema</a></p>