Use test matrix to build examples #231

Job	Run time
test	1m 15s
lint	12s
examples (uno, custom_hal)	31s
examples (uno, morse)	29s
examples (uno, candle)	34s
examples (uno, multiled)	33s
examples (uno, user_func)	11s
examples (uno, hello)	30s
examples (uno, breathe)	30s
examples (uno, simple_on)	16s
examples (uno, fade_on)	30s
examples (uno, sequence)	30s
examples (esp01, custom_hal)	46s
examples (esp01, morse)	52s
examples (esp01, candle)	47s
examples (esp01, multiled)	46s
examples (esp01, user_func)	46s
examples (esp01, hello)	52s
examples (esp01, breathe)	50s
examples (esp01, simple_on)	47s
examples (esp01, fade_on)	43s
examples (esp01, sequence)	51s
examples (nano33ble, custom_hal)	43s
examples (nano33ble, morse)	46s
examples (nano33ble, candle)	50s
examples (nano33ble, multiled)	49s
examples (nano33ble, user_func)	44s
examples (nano33ble, hello)	44s
examples (nano33ble, breathe)	47s
examples (nano33ble, simple_on)	48s
examples (nano33ble, fade_on)	44s
examples (nano33ble, sequence)	48s
examples (esp32dev, custom_hal)	53s
examples (esp32dev, morse)	51s
examples (esp32dev, candle)	56s
examples (esp32dev, multiled)	56s
examples (esp32dev, user_func)	51s
examples (esp32dev, hello)	51s
examples (esp32dev, breathe)	58s
examples (esp32dev, simple_on)	55s
examples (esp32dev, fade_on)	51s
examples (esp32dev, sequence)	51s
examples (nucleo_f401re, multiled_mbed, --project-option="framework=mbed", 3.12, cpp)	47s
	31m 24s

Provide feedback