Powershell Script to Update Android Version Code during VSTS Build

androidVersionNumberUpdate.ps1

$ManifestFile = Get-ChildItem -Path $Env:BUILD_SOURCESDIRECTORY -Filter AndroidManifest.xml -Recurse
$fileXml = [xml] (Get-Content $ManifestFile.FullName )
$xpath = "//manifest"
Select-Xml -xml $fileXml -XPath $xpath | %{
    $_.Node.SetAttribute("android:versionName", "1.0.0.$Env:BUILD_BUILDNUMBER")
    $_.Node.SetAttribute("android:versionCode", $Env:BUILD_BUILDNUMBER)
}
$fileXml.Save($ManifestFile)
Get-Content $ManifestFile