.travis.yml

# Kudos to these guys:
# https://github.com/Return-To-The-Roots/s25client/blob/master/.travis.yml
# http://docs.platformio.org/en/stable/ci/travis.html

sudo: false
language: python

os:
  - linux

python:
  - '2.7'

# Cache PlatformIO packages using Travis CI container-based infrastructure
cache:
  directories:
    - '~/.platformio'

env:
  global:
    - BUILD_TYPE=Debug
  matrix:
    - BUILD_UNIT_TESTS=1
    - PLATFORMIO_CI_SRC=examples/DifferentTypesForTXandRX
    - PLATFORMIO_CI_SRC=examples/Receiving
    - PLATFORMIO_CI_SRC=examples/ReceivingWithCallback
    - PLATFORMIO_CI_SRC=examples/Sending
    - PLATFORMIO_CI_SRC=examples/NestedData
    - PLATFORMIO_CI_SRC=examples/CommanderRobot
    - PLATFORMIO_CI_SRC=examples/CommanderCalculator
    - PLATFORMIO_CI_SRC=examples/CommanderRemoteIO

addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - g++-4.8
      - cmake

install:
  - |
    if [ "${BUILD_UNIT_TESTS}" ]; then
        # GCov 4.6 cannot handle the file structure
        export CXX="g++-4.8"
        export GCOV="gcov-4.8"

        # Install newer lcov (1.9 seems to fail: http://gronlier.fr/blog/2015/01/adding-code-coverage-to-your-c-project/)
        export LCOV_ROOT="$HOME/lcov"
        mkdir -p "$LCOV_ROOT"
        wget http://ftp.de.debian.org/debian/pool/main/l/lcov/lcov_1.14.orig.tar.gz --output-document="$LCOV_ROOT/lcov.tar.gz"
        tar xf "$LCOV_ROOT/lcov.tar.gz" --strip-components=1 -C $LCOV_ROOT
        export PATH="$LCOV_ROOT/bin:$PATH"
        which lcov

        # Install coveralls tool
        gem install coveralls-lcov
        export GENERATE_COVERAGE=1
    else
        # Install PlatformIO
        pip install -U platformio
    fi

script:
  # Build unit tests & generate code coverage
  - |
    if [ "${BUILD_UNIT_TESTS}" ]; then
        mkdir build && cd build
        cmake -DCMAKE_CXX_COMPILER=$COMPILER -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DBUILDER_ENABLE_PROFILING=${GENERATE_COVERAGE} --generator="Unix Makefiles" ..
        make all
        ctest --verbose
    fi

  # Build current example
  - |
    if [ ! "${BUILD_UNIT_TESTS}" ]; then
        platformio ci --lib="." --board=uno --board="due" --board="zero" --board="leonardo" --board="micro" --board="nanoatmega328" --board="megaatmega2560" --board="teensy2" --board="teensy2pp" --board="teensy30" --board="teensy31"
    fi

after_success:
  - |
    if [ "${GENERATE_COVERAGE}" ]; then
        # Generate code coverage information & send to Coveralls
        lcov --gcov-tool $GCOV --directory . --capture --output-file coverage.info
        lcov --gcov-tool $GCOV --remove coverage.info '/usr/*' '/home/travis/build/FortySevenEffects/serde/external/*' '/home/travis/build/FortySevenEffects/serde/tests/*' --output-file coverage.info
        lcov --list coverage.info
        coveralls-lcov --repo-token=${COVERALLS_TOKEN} coverage.info
    fi