[travis check new boards] Reduce code logic to exit with failure
[travis check new boards] Reduce code logic to exit with failure

adafruit/micropython,adafruit/micropython,adafruit/circuitpython,adafruit/micropython,adafruit/micropython,adafruit/circuitpython,adafruit/micropython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython