production:
  image: java:8
  before_script:
      - apt update
      - cd /
      - wget "https://www.arduino.cc/download.php?f=/arduino-nightly-linux64.tar.xz" -O "arduino-nightly-linux64.tar.xz"
      - tar axvf "arduino-nightly-linux64.tar.xz"
  script:
      - cd "${CI_PROJECT_DIR}"
      - /arduino-nightly/arduino --verify blink.ino
      - echo "\n\n**$?**\n\n"