samples/subsys/modbus/rtu_client/sample.yaml

sample:
  name: Modbus RTU Client Sample
tests:
  sample.modbus.rtu_client:
    build_only: true
    platform_allow: nrf52840dk_nrf52840 frdm_k64f
    integration_platforms:
      - nrf52840dk_nrf52840
    tags: uart modbus
    depends_on: gpio arduino_serial