.travis.yml

dist: bionic
sudo: true

cache:
  directories:
   - downloads

env:
  global:
    - ARDUINO_IDE_VERSION="1.8.12"
  matrix:
    - BOARD="NONE:LINUX"
    - BOARD="arduino:avr:uno"
    - BOARD="arduino:avr:leonardo"
    - BOARD="arduino:avr:mega:cpu=atmega2560"
    - BOARD="esp8266:esp8266:generic:xtal=80,ResetMethod=ck,CrystalFreq=26,FlashFreq=40,FlashMode=qio,eesz=512K"
    - BOARD="esp32:esp32:esp32"

before_install:
  # install Arduino IDE
  - if [ $BOARD != "NONE:LINUX" ]; then
      mkdir -p downloads ;
      cd downloads ;
      if [ ! -f "arduino-$ARDUINO_IDE_VERSION-linux64.tar.xz" ]; then
        wget http://downloads.arduino.cc/arduino-$ARDUINO_IDE_VERSION-linux64.tar.xz ;
      fi;
      tar xf arduino-$ARDUINO_IDE_VERSION-linux64.tar.xz ;
      mv arduino-$ARDUINO_IDE_VERSION $HOME/arduino-ide ;
      cd ..;
      export PATH=$PATH:$HOME/arduino-ide ;
      sudo iptables -P INPUT DROP ;
      sudo iptables -P FORWARD DROP ;
      sudo iptables -P OUTPUT ACCEPT ;
      sudo iptables -A INPUT -i lo -j ACCEPT ;
      sudo iptables -A OUTPUT -o lo -j ACCEPT ;
      sudo iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT ;
      arduino --pref "boardsmanager.additional.urls=http://arduino.esp8266.com/stable/package_esp8266com_index.json,https://dl.espressif.com/dl/package_esp32_index.json" --save-prefs 2>&1 ;
      if [[ "$BOARD" =~ "esp8266:esp8266:" ]]; then
        arduino --install-boards esp8266:esp8266;
      elif [[ "$BOARD" =~ "esp32:esp32:" ]]; then
        arduino --install-boards esp32:esp32;
      fi;
    fi

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

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

script:
  # build all example sketches
  - cd examples
  - for d in */ ; do
      if [ $BOARD = "NONE:LINUX" ]; then
        echo -e "\033[1;36m${d%/} build SKIPPED\033[0m\n";
        continue;
      fi;
      echo -e "\n\033[1;33mBuilding ${d%/} ... \033[0m";
      arduino --verify --board $BOARD $PWD/${d%/}/${d%/}.ino;
      if [ $? -ne 0 ]; then
        echo -e "\033[1;31m${d%/} build FAILED\033[0m\n";
        exit 1;
      else
        echo -e "\033[1;32m${d%/} build PASSED\033[0m\n";
      fi
    done
  # generate Doxygen documentation (only for Arduino UNO)
  - if [ $BOARD = "arduino:avr:uno" ]; then
      sudo apt-get update;
      sudo apt-get install -y doxygen;
      cd ..;
      doxygen Doxyfile;
    fi
  # test compulation under Linux
  - >
    if [ $BOARD = "NONE:LINUX" ]; then
      cd ..;
      echo -e '#include <LoRaLib.h>' >output.cpp ;
      echo -e "static SX1278 *lora;\nint main(int argc, char **argv) { return 0; }" >>output.cpp ;
      echo -e "CC = g++\n" >Makefile ;
      echo -e "CFLAGS = -std=c++14 -Wall -DLINUX -DNOWIRINGIPI -Isrc/ -Isrc/modules/ -Isrc/linux-workarounds/SPI/" >>Makefile ;
      echo -ne 'SRC = $(wildcard src/linux-workarounds/SPI/*.cpp) $(wildcard src/linux-workarounds/*.cpp) ' >>Makefile ;
      echo -ne '$(wildcard src/protocols/*.cpp) $(wildcard src/modules/*.cpp) ' >>Makefile ;
      echo -ne '$(wildcard src/*.cpp) output.cpp' >>Makefile ;
      echo -e "\n\t" >>Makefile ;
      echo -e 'all: $(SRC)' >>Makefile ;
      echo -ne "\t" >>Makefile ;
      echo -ne '$(CC) -o output $^ $(CFLAGS)' >>Makefile ;
      make;
    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"