run_tests: EXTERNAL_TARGETS can't run in parallel
run_tests: EXTERNAL_TARGETS can't run in parallel

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