Copy nuget packages from 'packages' folder to local folder

NuGetCopy.ps1

# Input:
$inputFolder = "D:\Projects"
$destinationFolder = "D:\LocalNuGetFeed\"

if (!(Test-Path $destinationFolder))
{
    mkdir $destinationFolder
}
$files = gci $inputFolder -recurse
$packages = $files | where {$_.extension -eq ".nupkg"}
foreach ($package in $packages)
{
    $packageName = $package.Name
    $destinationFileName = $destinationFolder + $packageName
    $packageSize = [math]::round($package.Length / 1KB)
    if (!(Test-Path $destinationFileName))
    {
        "Copies NuGet package $packageName ($packageSize KB)."
        copy $package.FullName $destinationFileName
    }
}