Process-Release.ps1

try {
    $artifactDirectory = $env:PIPELINE_WORKSPACE
    Write-Host "Currect working directory $artifactDirectory"
    $nupkg = Get-ChildItem -Path $artifactDirectory -Filter *.nupkg -Recurse | Select-Object -First 1

    if($null -eq $nupkg) {
        Throw "No NuGet Package could be found in the current directory"
    }

    Write-Host "Package Name $($nupkg.Name)"
    $nupkg.Name -match '^(.*?)\.((?:\.?[0-9]+){3,}(?:[-a-z]+)?)\.nupkg$'

    $VersionName = $Matches[2]
    $IsPreview = $VersionName -match '-beta$'
    $ReleaseDisplayName = $VersionName

    Write-Output ("##vso[task.setvariable variable=IS_PREVIEW;]$IsPreview")

    if($true -eq $IsPreview) {
        $ReleaseDisplayName = "$VersionName - Beta"
    }

    Write-Host "Version Name" $VersionName
    Write-Host "Release Display Name $ReleaseDisplayName"
    Write-Output ("##vso[task.setvariable variable=VersionName;]$VersionName")
    Write-Output ("##vso[task.setvariable variable=ReleaseDisplayName;]$ReleaseDisplayName")
}
catch {
    Write-Error  $_
    exit 1
}