Added VerifyAgentOS script

scripts/python/verify_agent_os.py

@@ -0,0 +1,14 @@
+# Script verifies the operating system for the platform on which it is being run
+# Used in build pipelines to verify the build agent os
+# Variable: The name of the os to verfy against
+
+import sys
+import platform
+osparameter = sys.argv[1]
+print ("Parameter passed by matrix -", osparameter)
+osparameter = 'Darwin' if(osparameter.lower() == 'MacOS'.lower()) else osparameter
+agentos = platform.system()
+if (agentos.lower().startswith(osparameter.lower()[:3])):
+	print ('Job ran on %s OS' %agentos)
+else:
+	raise Exception('Job ran on the Wrong OS: %s' %agentos)