Nuspec & Nupkg versioning

ZipNugetPackages.ps1

Param(
    [Parameter(mandatory=$true)]
    [string]$packagesDirectory
)

$compressDirectory = 
{
    param($directoryPath, $destinationPath)
    Compress-Archive -path "$directoryPath\*" -DestinationPath $destinationPath -Force
}

Write-Output "Searching for .nuspec files in $packagesDirectory"
$files = gci "$packagesDirectory" -recurse | ?{ $_.Extension -eq ".nuspec" } | foreach { gci -Path $_.FullName -Recurse -include *.nuspec }

if($files) 
{
    foreach ($nuspecFile in $files) 
    {
        $zipDestinationPath = Join-Path -Path $nuspecFile.Directory.Parent.FullName -ChildPath "$($nuspecFile.Directory.Name).zip"

        Write-Output "Starting compression of $($nuspecFile.Directory.FullName)"
        $job = Start-Job -ScriptBlock $compressDirectory -ArgumentList $nuspecFile.Directory.FullName, $zipDestinationPath | Wait-Job

        if($job.State -ne "Completed") 
        {
            $errorReason = $job.ChildJobs[0].JobStateInfo.Reason.Message
            Write-Error "There was an issue compressing the directory at $ because: $errorReason"    
        }
        else 
        {
            Write-Output "Successfully compressed the directory to $zipDestinationPath"
        }

        # Rename the nuget package from a .nupkg to .zip extension and extract the archive
        $newName = $zipDestinationPath -replace ".zip", ".nupkg"
        Write-Output "Renaming $zipDestinationPath to $newName" 
        Rename-Item -Path $zipDestinationPath -NewName $newName

        Write-Output "Deleting directory: $($nuspecFile.Directory.FullName)"
        Remove-Item $nuspecFile.Directory -Recurse        
    }
}
else
{
	Write-Warning "Found no *.nuspec files."
}