Arduino CLI compile

Arduino CLI compile and upload

$ arduino-cli compile --fqbn arduino:avr:uno MyFirstSketch
Sketch uses 932 bytes (2%) of program storage space. Maximum is 32256 bytes.
Global variables use 9 bytes (0%) of dynamic memory, leaving 2039 bytes for local variables. Maximum is 2048 bytes.

then

$ arduino-cli upload -p /dev/ttyACM0 --fqbn arduino:avr:uno MyFirstSketch