# This file is used to configure the Travis CI tests of MightyCore

# Although sudo is no longer required by arduino-ci-script since the 1.0.0 release, for some reason setting "sudo: false" causes the Travis CI build time to significantly increase so this setting is left as "sudo: required"
sudo: required


env:
  global:
    # The Arduino IDE will be installed at APPLICATION_FOLDER/arduino
    - APPLICATION_FOLDER="${HOME}/arduino-ide"
    - SKETCHBOOK_FOLDER="${HOME}/Arduino"

    # README.md states that LTO should only be used with Arduino IDE 1.6.11 and newer
    - OLDEST_IDE_VERSION_TO_TEST_WITH_LTO="1.6.11"

    # The oldest version of the Arduino IDE that MightyCore's platform.txt is compatible with is 1.6.2 but that IDE version has a bug that interferes with other installations of the IDE.
    # Arduino IDE 1.6.3-1.6.5-r5 on Linux don't seem to include the MightyCore bundled library files (this information copied from MegaCore so may not apply to MightyCore).
    # Arduino IDE 1.6.6 has many function prototype generation failures.
    # So testing is done with milestone Arduino IDE versions, 1.6.7 and newer.
    - IDE_VERSIONS_BEFORE_OLDEST_IDE_VERSION_TO_TEST_WITH_LTO='"1.6.7" "1.6.9"'
    - IDE_VERSIONS_FROM_OLDEST_IDE_VERSION_TO_TEST_WITH_LTO='"'"$OLDEST_IDE_VERSION_TO_TEST_WITH_LTO"'" "1.6.13" "1.8.0" "1.8.5" "newest"'
    - IDE_VERSION_LIST_LTO='('"$IDE_VERSIONS_FROM_OLDEST_IDE_VERSION_TO_TEST_WITH_LTO"')'
    - IDE_VERSION_LIST_FULL='('"${IDE_VERSIONS_BEFORE_OLDEST_IDE_VERSION_TO_TEST_WITH_LTO} ${IDE_VERSIONS_FROM_OLDEST_IDE_VERSION_TO_TEST_WITH_LTO}"')'


  matrix:
    # Compile every example sketch for every library included with MightyCore for every MCU, every board option, every installed IDE version
    # Each line in the matrix will be run as a separate job in the Travis CI build

    # ATmega1284
    # pinout=standard, variant=modelP, BOD=2v7, LTO=Os, clock=16MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:1284:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # LTO=Os_flto, clock=20MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:1284:pinout=standard,variant=modelP,BOD=2v7,LTO=Os_flto,clock=20MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_LTO"
    # pinout=bobuino, variant=modelNonP, BOD=4v3, clock=18_432MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:1284:pinout=bobuino,variant=modelNonP,BOD=4v3,LTO=Os,clock=18_432MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # pinout=sanguino, BOD=1v8, clock=12MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:1284:pinout=sanguino,variant=modelP,BOD=1v8,LTO=Os,clock=12MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # BOD=disabled, clock=8MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:1284:pinout=standard,variant=modelP,BOD=disabled,LTO=Os,clock=8MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # F_CPU of 8 MHz has already been fully tested and the BOD and internal clock configuration will have no effect on code so it's only necessary to do a single verification per IDE version for the 8 MHz internal clock setting
    # clock=8MHz_internal
    - SKETCH_PATH="${APPLICATION_FOLDER}/arduino/examples/01.Basics/BareMinimum/BareMinimum.ino" BOARD_ID="MightyCore:avr:1284:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=8MHz_internal" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # clock=1MHz_internal
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:1284:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=1MHz_internal" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # ATmega644
    # pinout=standard, variant=modelP, BOD=2v7, LTO=Os, clock=16MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:644:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # LTO=Os_flto, clock=20MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:644:pinout=standard,variant=modelP,BOD=2v7,LTO=Os_flto,clock=20MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_LTO"
    # pinout=bobuino, variant=modelA, BOD=4v3, clock=18_432MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:644:pinout=bobuino,variant=modelA,BOD=4v3,LTO=Os,clock=18_432MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # pinout=sanguino, BOD=1v8, clock=12MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:644:pinout=sanguino,variant=modelP,BOD=1v8,LTO=Os,clock=12MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # BOD=disabled, clock=8MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:644:pinout=standard,variant=modelP,BOD=disabled,LTO=Os,clock=8MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # F_CPU of 8 MHz has already been fully tested and the BOD and internal clock configuration will have no effect on code so it's only necessary to do a single verification per IDE version for the 8 MHz internal clock setting
    # clock=8MHz_internal
    - SKETCH_PATH="${APPLICATION_FOLDER}/arduino/examples/01.Basics/BareMinimum/BareMinimum.ino" BOARD_ID="MightyCore:avr:644:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=8MHz_internal" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # clock=1MHz_internal
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:644:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=1MHz_internal" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # ATmega324 - Since the variant files will be compiled significantly differently for ATmega324PB, test each pinout for variant=modelPB
    # pinout=standard, variant=modelP, BOD=2v7, LTO=Os, clock=16MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:324:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # LTO=Os_flto, clock=20MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:324:pinout=standard,variant=modelP,BOD=2v7,LTO=Os_flto,clock=20MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_LTO"
    # pinout=bobuino, variant=modelA, BOD=4v3, clock=18_432MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:324:pinout=bobuino,variant=modelA,BOD=4v3,LTO=Os,clock=18_432MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # pinout=sanguino, BOD=1v8, clock=12MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:324:pinout=sanguino,variant=modelP,BOD=1v8,LTO=Os,clock=12MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # pinout=standard, variant=modelPB, BOD=disabled, clock=8MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:324:pinout=standard,variant=modelPB,BOD=disabled,LTO=Os,clock=8MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # pinout=standard, variant=modelPB, clock=8MHz_internal
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:324:pinout=bobuino,variant=modelPB,BOD=2v7,LTO=Os,clock=8MHz_internal" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # pinout=standard, variant=modelPB, clock=1MHz_internal
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:324:pinout=sanguino,variant=modelPB,BOD=2v7,LTO=Os,clock=1MHz_internal" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # ATmega164
    # Some library examples use more memory than this microcontroller provides so each library or sketch must be be done in a separate job
    # AVR_examples
    # pinout=standard, variant=modelP, BOD=2v7, LTO=Os, clock=16MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/AVR_examples" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # EEPROM
    # LTO=Os_flto, clock=20MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/EEPROM" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os_flto,clock=20MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_LTO"

    # Optiboot_flasher
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Optiboot_flasher" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SD
    # CardInfo and Files examples fail to compile "not enough memory"
    # SD/Datalogger
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SD/examples/Datalogger/Datalogger.ino" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SD/DumpFile
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SD/examples/DumpFile/DumpFile.ino" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SD/ReadWrite
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SD/examples/ReadWrite/ReadWrite.ino" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SD/listfiles
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SD/examples/listfiles/listfiles.ino" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # Servo
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Servo" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SPI
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SPI" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # Timer
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Timer" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # Wire
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Wire" BOARD_ID="MightyCore:avr:164:pinout=standard,variant=modelP,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # ATmega32
    # pinout=standard, BOD=2v7, LTO=Os, clock=16MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:32:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # LTO=Os_flto, clock=20MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:32:pinout=standard,BOD=2v7,LTO=Os_flto,clock=20MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_LTO"
    # pinout=bobuino, BOD=4v0, clock=18_432MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:32:pinout=bobuino,BOD=4v0,LTO=Os,clock=18_432MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # pinout=sanguino, BOD=disabled, clock=12MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:32:pinout=sanguino,BOD=disabled,LTO=Os,clock=12MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # clock=8MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:32:pinout=standard,BOD=2v7,LTO=Os,clock=8MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # F_CPU of 8 MHz has already been fully tested and the BOD and internal clock configuration will have no effect on code so it's only necessary to do a single verification per IDE version for the 8 MHz internal clock setting
    # clock=8MHz_internal
    - SKETCH_PATH="${APPLICATION_FOLDER}/arduino/examples/01.Basics/BareMinimum/BareMinimum.ino" BOARD_ID="MightyCore:avr:32:pinout=standard,BOD=2v7,LTO=Os,clock=8MHz_internal" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"
    # clock=1MHz_internal
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries" BOARD_ID="MightyCore:avr:32:pinout=standard,BOD=2v7,LTO=Os,clock=1MHz_internal" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # ATmega16
    # Some library examples use more memory than this microcontroller provides so each library or sketch must be be done in a separate job
    # AVR_examples
    # pinout=standard, BOD=2v7, LTO=Os, clock=16MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/AVR_examples" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # EEPROM
    # LTO=Os_flto, clock=20MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/EEPROM" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os_flto,clock=20MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_LTO"

    # Optiboot_flasher
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Optiboot_flasher" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SD
    # CardInfo and Files examples fail to compile "not enough memory"
    # SD/Datalogger
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SD/examples/Datalogger/Datalogger.ino" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SD/DumpFile
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SD/examples/DumpFile/DumpFile.ino" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SD/ReadWrite
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SD/examples/ReadWrite/ReadWrite.ino" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SD/listfiles
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SD/examples/listfiles/listfiles.ino" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # Servo
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Servo" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SPI
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SPI" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # Timer
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Timer" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # Wire
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Wire" BOARD_ID="MightyCore:avr:16:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # ATmega8535
    # Some library examples use more memory than this microcontroller provides so each library or sketch must be be done in a separate job
    # AVR_examples
    # pinout=standard, BOD=2v7, LTO=Os, clock=16MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/AVR_examples" BOARD_ID="MightyCore:avr:8535:pinout=standard,BOD=2v7,LTO=Os,clock=16MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # EEPROM
    # LTO=Os_flto, clock=20MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/EEPROM" BOARD_ID="MightyCore:avr:8535:pinout=standard,BOD=2v7,LTO=Os_flto,clock=20MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_LTO"

    # Optiboot_flasher
    # pinout=sanguino, BOD=disabled, clock=12MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Optiboot_flasher" BOARD_ID="MightyCore:avr:8535:pinout=sanguino,BOD=disabled,LTO=Os,clock=12MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SD
    # All SD library examples fail to compile "section `.text' will not fit in region `text'"

    # Servo
    # clock=8MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Servo" BOARD_ID="MightyCore:avr:8535:pinout=standard,BOD=2v7,LTO=Os,clock=8MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # SPI
    # clock=8MHz_internal
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/SPI" BOARD_ID="MightyCore:avr:8535:pinout=standard,BOD=2v7,LTO=Os_flto,clock=8MHz_internal" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_LTO"

    # Timer
    # clock=1MHz_internal
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Timer" BOARD_ID="MightyCore:avr:8535:pinout=standard,BOD=2v7,LTO=Os,clock=1MHz_internal" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"

    # Wire
    # pinout=bobuino, BOD=4v0, clock=18_432MHz_external
    - SKETCH_PATH="${SKETCHBOOK_FOLDER}/hardware/MightyCore/avr/libraries/Wire" BOARD_ID="MightyCore:avr:8535:pinout=bobuino,BOD=4v0,LTO=Os,clock=18_432MHz_external" ALLOW_FAILURE="false" IDE_VERSIONS="$IDE_VERSION_LIST_FULL"


before_install:
  # Check for tabs (excluding subtrees and keywords.txt files)
  - find . -path './.git' -prune -or -path './avr/bootloaders/optiboot_flash' -prune -or -path './avr/cores/MCUdude_corefiles' -prune -or -path './avr/travis-ci/arduino-ci-script' -prune -or \( -not -name 'keywords.txt' -and -type f \) -exec grep --with-filename --line-number --binary-files=without-match --regexp=$'\t' '{}' \; -exec echo 'Tab found.' \; -exec false '{}' +

  # Check for non-Unix line endings (excluding subtrees)
  - find . -path './.git' -prune -or -path './avr/bootloaders/optiboot_flash' -prune -or -path './avr/cores/MCUdude_corefiles' -prune -or -path './avr/travis-ci/arduino-ci-script' -prune -or -type f -exec grep --files-with-matches --binary-files=without-match --regexp=$'\r$' '{}' \; -exec echo 'Non-Unix EOL detected.' \; -exec false '{}' +

  # Install the script used to simplify use of Travis CI for testing Arduino projects
  - source "${TRAVIS_BUILD_DIR}/avr/travis-ci/arduino-ci-script/arduino-ci-script.sh"

  # These functions can be used to get verbose output for debugging the script
  # set_script_verbosity can be set to values from 0 - 2 (verbosity off - maximum verbosity)
  #- set_script_verbosity 1
  # Setting set_verbose_output_during_compilation to true is the same as File > Preferences > Show verbose output during > compilation (check) in the Arduino IDE
  #- set_verbose_output_during_compilation "true"

  - set_application_folder "$APPLICATION_FOLDER"
  - set_sketchbook_folder "$SKETCHBOOK_FOLDER"

  # Check for board definition errors that don't affect compilation
  - set_board_testing "true"

  # Check for library issues that don't affect compilation
  - set_library_testing "true"

  # Install a version of Arduino IDE with an outdated bundled arduino:avr platform to force installation of latest arduino:avr
  - install_ide "1.8.12"
  # Install Arduino AVR Boards to get the AVR toolchain
  - install_package "arduino:avr"
  # Install MightyCore from the repository
  - install_package

  # Install all IDE version required by the job
  - install_ide "$IDE_VERSIONS"


script:
  # Verify every sketch in SKETCH_PATH using the environment variables set in the matrix
  - build_sketch "$SKETCH_PATH" "$BOARD_ID" "$ALLOW_FAILURE" "all"


after_script:
  # Determine user name and repository name from TRAVIS_REPO_SLUG so the configuration will automatically adjust to forks
  - USER_NAME="$(echo "$TRAVIS_REPO_SLUG" | cut -d'/' -f 1)"
  - REPOSITORY_NAME="$(echo "$TRAVIS_REPO_SLUG" | cut -d'/' -f 2)"
  # Commit a report of the job results to a folder named with the build number in the MightyCore branch of the CI-reports repository
  - publish_report_to_repository "$REPORT_GITHUB_TOKEN" "https://github.com/${USER_NAME}/CI-reports.git" "$REPOSITORY_NAME" "build_$(printf "%05d\n" "${TRAVIS_BUILD_NUMBER}")" "false"

  # Print a tab separated report of all sketch verification results to the log
  - display_report


notifications:
  email:
    on_success: never
    on_failure: always