anchor.diff:      allReleaseChecks ()
   
       let token =
  -        match Environment.environVarOrDefault "GITHUB_TOKEN" "" with
  -        | s when not (String.IsNullOrWhiteSpace s) -> s
  +        match githubToken with
  +        | Some s -> s
           | _ -> failwith "please set the github_token environment variable to a github personal access token with repo access."
   
       let files = !! distGlob
  
positive.code: 
  let isCI =  Environment.environVarAsBool "CI"
  
  
  //-----------------------------------------------------------------------------
  // Helpers
  
negative.code:             ToolType = ToolType.CreateLocalTool()
              PublishUrl = "https://www.nuget.org"
              WorkingDir = "dist"
              ApiKey = match nugetToken with
                       | Some s -> s
                       | _ -> c.ApiKey // assume paket-config was set properly
          }
      )
  
  