env:
  global:
    # keep Arduino IDE version at 1.8.1 until https://github.com/per1234/arduino-ci-script/issues/1 is resolved
    - ARDUINO_IDE_VERSION="1.8.1"
  matrix:
    - BOARD="arduino:avr:uno"
    - BOARD="arduino:avr:leonardo"
    - BOARD="arduino:avr:mega:cpu=atmega2560"
before_install:
  # install Arduino IDE
  - wget http://downloads.arduino.cc/arduino-$ARDUINO_IDE_VERSION-linux64.tar.xz
  - tar xf arduino-$ARDUINO_IDE_VERSION-linux64.tar.xz
  - mv arduino-$ARDUINO_IDE_VERSION $HOME/arduino-ide
  - export PATH=$PATH:$HOME/arduino-ide
install:
  - mkdir -p $HOME/Arduino/libraries
  - ln -s $PWD $HOME/Arduino/libraries/RadioLib
script:
  # build all example sketches
  - for example in $(find $PWD/examples -name '*.ino' | sort); do
      echo -e "\n\033[1;33mBuilding ${example##*/} ... \033[0m";
      arduino --verify --board $BOARD $example;
      if [ $? -ne 0 ]; then
        echo -e "\033[1;31m${example##*/} build FAILED\033[0m\n";
        exit 1;
      else
        echo -e "\033[1;32m${example##*/} build PASSED\033[0m\n";
      fi
    done