Added build action #6

Job	Run time
build (examples/UnitTestExample)	57s
build (examples/ETHOTA)	54s
build (examples/HelloServer)	54s
build (examples/SDWebServer)	55s
build (examples/MQTTClient)	59s
build (examples/ESPMQTTSClient)	57s
build (examples/StaticIPAddress)	1m 7s
build (examples/UDPClientReceiver)	53s
build (examples/UDPClientSender)	1m 1s
build (examples/UDPClientReceiverDirectPC)	52s
build (examples/UDPClientSenderDirectPC)	1m 0s
build (examples/AsyncUDPServer)	53s
build (examples/AsyncUDPClient)	55s
build (examples/WebSocketClient)	59s
build (examples/WebSocketServer)	1m 0s
build (examples/TCPClient)	53s
build (examples/TCPServer)	1m 2s
build (examples/TFT_ILI9341_Shield)	53s
build (examples/SPI_Wire_DevicesExample)	57s
build (examples/WireExample)	1m 4s
	19m 5s

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