env:
  global:
  matrix:
    # see https://github.com/arduino/Arduino/blob/master/build/shared/manpage.adoc#options
    # and https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5-3rd-party-Hardware-specification#boardstxt
    - BOARD="arduino:avr:uno"
    - BOARD="arduino:avr:mega:cpu=atmega2560"
    - BOARD="arduino:avr:leonardo"
    - BOARD="esp8266:esp8266:generic:xtal=80,ResetMethod=ck,CrystalFreq=26,FlashFreq=40,FlashMode=qio,eesz=512K"
    - BOARD="esp32:esp32:esp32"
    - BOARD="STM32:stm32:GenF3:pnum=BLACKPILL_F303CC"
    - BOARD="arduino:samd:arduino_zero_native"
    - BOARD="arduino:sam:arduino_due_x"
    - BOARD="adafruit:nrf52:feather52832:softdevice=s132v6,debug=l0"
    - BOARD="Intel:arc32:arduino_101"
    - BOARD="arduino:megaavr:uno2018:mode=on"
    - BOARD="SparkFun:apollo3:amap3redboard"
    - BOARD="arduino:mbed:nano33ble"
    - BOARD="stm32duino:STM32F1:mapleMini:bootloader_version=original,cpu_speed=speed_72mhz"
    - BOARD="adafruit:samd:adafruit_feather_m0:usbstack=arduino,debug=off"
    - BOARD="arduino-beta:mbed:envie_m4"

addons:
  apt:
    packages:
      # required for Adafruit nRF52 (adafruit-nrfutil package)
      - python3
      - python3-pip
      - python3-setuptools

before_install:
  # install Arduino CLI
  - curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | sh
  - export PATH=$PATH:$PWD/bin

  # check every board in matrix and install 3rd party definitions
  - |
    if [[ "$BOARD" =~ "arduino:avr:uno" ]]; then
      export BUILD_EXAMPLES=true;
      export WARNINGS=all;
      arduino-cli core update-index;
      arduino-cli core install arduino:avr;

    elif [[ "$BOARD" =~ "arduino:avr:mega" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index;
      arduino-cli core install arduino:avr;

    elif [[ "$BOARD" =~ "arduino:avr:leonardo" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index;
      arduino-cli core install arduino:avr;

    elif [[ "$BOARD" =~ "esp8266:esp8266:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index --additional-urls http://arduino.esp8266.com/stable/package_esp8266com_index.json;
      arduino-cli core install esp8266:esp8266 --additional-urls http://arduino.esp8266.com/stable/package_esp8266com_index.json;
      export SKIP_PAT='(HTTP|MQTT).*ino';

    elif [[ "$BOARD" =~ "esp32:esp32:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index --additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json;
      arduino-cli core install esp32:esp32 --additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json;

    elif [[ "$BOARD" =~ "STM32:stm32:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index --additional-urls https://github.com/stm32duino/BoardManagerFiles/raw/master/STM32/package_stm_index.json;
      arduino-cli core install STM32:stm32 --additional-urls https://github.com/stm32duino/BoardManagerFiles/raw/master/STM32/package_stm_index.json;

    elif [[ "$BOARD" =~ "arduino:samd:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index;
      arduino-cli core install arduino:samd;

    elif [[ "$BOARD" =~ "arduino:sam:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index;
      arduino-cli core install arduino:sam;

    elif [[ "$BOARD" =~ "adafruit:nrf52:" ]]; then
      pip3 install --user adafruit-nrfutil;
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index --additional-urls https://www.adafruit.com/package_adafruit_index.json;
      arduino-cli core install adafruit:nrf52 --additional-urls https://www.adafruit.com/package_adafruit_index.json;

    elif [[ "$BOARD" =~ "Intel:arc32:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index;
      arduino-cli core install Intel:arc32;

    elif [[ "$BOARD" =~ "arduino:megaavr:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index;
      arduino-cli core install arduino:megaavr;

    elif [[ "$BOARD" =~ "SparkFun:apollo3:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=none;
      arduino-cli core update-index --additional-urls https://raw.githubusercontent.com/sparkfun/Arduino_Boards/master/IDE_Board_Manager/package_sparkfun_index.json;
      arduino-cli core install SparkFun:apollo3 --additional-urls https://raw.githubusercontent.com/sparkfun/Arduino_Boards/master/IDE_Board_Manager/package_sparkfun_index.json;

    elif [[ "$BOARD" =~ "arduino:mbed:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index;
      arduino-cli core install arduino:mbed;
      export SKIP_PAT='(HTTP|MQTT).*ino';

    elif [[ "$BOARD" =~ "stm32duino:STM32F1:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index --additional-urls http://dan.drown.org/stm32duino/package_STM32duino_index.json;
      arduino-cli core install stm32duino:STM32F1 --additional-urls http://dan.drown.org/stm32duino/package_STM32duino_index.json;

    elif [[ "$BOARD" =~ "adafruit:samd:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index --additional-urls https://www.adafruit.com/package_adafruit_index.json
      arduino-cli core install adafruit:samd --additional-urls https://www.adafruit.com/package_adafruit_index.json

    elif [[ "$BOARD" =~ "arduino-beta:mbed:" ]]; then
      export BUILD_EXAMPLES=false;
      export WARNINGS=all;
      arduino-cli core update-index;
      arduino-cli core install arduino-beta:mbed;
      export SKIP_PAT='(HTTP|MQTT).*ino';

    fi

  # check if this release commit (or forced build) and if so, build for every board
  - if [[ "$TRAVIS_COMMIT_MESSAGE" =~ "Bump version to" || "$TRAVIS_COMMIT_MESSAGE" =~ "TRAVIS_FORCE_BUILD" ]]; then
      export BUILD_EXAMPLES=true;
    fi

# create directory to save the library and create symbolic link
install:
  - mkdir -p $HOME/Arduino/libraries
  - ln -s $PWD $HOME/Arduino/libraries/RadioLib

# only build the master branch
branches:
  only:
    - master

script:
  # build all example sketches
  - |
    if [ ! -z "$BUILD_EXAMPLES" ] && [ "$BUILD_EXAMPLES" = true ] ; then
      for example in $(find $PWD/examples -name '*.ino' | sort); do
        # check whether to skip this sketch
        if [ ! -z "$SKIP_PAT" ] && [[ ${example} =~ $SKIP_PAT ]]; then
          # skip sketch
          echo -e "\n\033[1;33mSkipped ${example##*/} (matched with $SKIP_PAT)\033[0m";
        else
          # build sketch
          echo -e "\n\033[1;33mBuilding ${example##*/} ... \033[0m";
          arduino-cli compile --fqbn $BOARD $example --warnings=$WARNINGS
          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
        fi
      done
    else
      echo -e "\n\033[1;33mExample builds skipped for $BOARD\033[0m";
    fi

  # generate Doxygen documentation (only for Arduino UNO)
  - if [ $BOARD = "arduino:avr:uno" ]; then
      sudo apt-get update;
      sudo apt-get install -y doxygen;
      doxygen Doxyfile;
    fi

# deploy Doxygen docs on master branch and only when building for Arduino UNO
deploy:
  provider: pages
  skip_cleanup: true
  local_dir: docs/html
  github_token: $GH_REPO_TOKEN
  on:
    branch: master
    condition: $BOARD = "arduino:avr:uno"