anchor.diff:  "Compile40" ==> "CreatePackage"
   "Compile45" ==> "CreatePackage"
   "CreatePackage" ==> "Deploy"
  +"CreatePackage" ==> "MyGetDeploy"
   "CreatePackage" ==> "Push"
   
   // start build
  
positive.code:     paketDependencies.Pack("bin", version = tag, releaseNotes = releaseNotes)
  )
  
  
  let push url =
      let packages = !!"bin/*.nupkg"
      let packageNameRx = Regex @"(?<name>[a-zA-Z_0-9\.]+?)\.(?<version>([0-9]+\.)*[0-9]+)\.nupkg"
  
negative.code:                         for id in myPackages do
                              let packageName = sprintf "bin/%s.%s.nupkg" id tag
                              tracefn "pushing: %s" packageName
                              push packageName accessKey url 
                      with e ->
                          traceError (string e)
                  | None ->
  