$rootPath = $env:GITHUB_WORKSPACE;
$buildNumber = 3000 + [int]$env:GITHUB_RUN_NUMBER;

$androidManifest = $($rootPath + "\src\Android\Properties\AndroidManifest.xml");

$xml=New-Object XML;
$xml.Load($androidManifest);

$node=$xml.SelectNodes("/manifest");
$node.SetAttribute("android:versionCode", [string]$buildNumber);

$xml.Save($androidManifest);