check for directories under windows artifacts (#14)

* Add code to check directories for executables

Author: dellis1972

Tasks/TestWindowsTask.cs

@@ -30,15 +30,18 @@ public override void Run(BuildContext context)
     {
         var vswhere = new VSWhereLatest(context.FileSystem, context.Environment, context.ProcessRunner, context.Tools);
         var devcmdPath = vswhere.Latest(new VSWhereLatestSettings()).FullPath + @"\Common7\Tools\vsdevcmd.bat";
+        CheckDir(context, devcmdPath, context.ArtifactsDir);
+    }
 
-
-        // Ensure there are files to test otherwise this will always pass
-        var files = Directory.GetFiles(context.ArtifactsDir);
-        if (files is null || files.Length == 0)
+    private void CheckDir(BuildContext context, string devcmdPath, string dir)
+    {
+        foreach (var dirPath in Directory.GetDirectories(dir))
         {
-            throw new Exception("There are no files in the artifacts directory to test");
+            CheckDir(context, devcmdPath, dirPath);
         }
 
+        // Ensure there are files to test otherwise this will always pass
+        var files = Directory.GetFiles(context.ArtifactsDir);
         foreach (var filePath in files)
         {
             context.Information($"Checking: {filePath}");