.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/Basic_IO
        - PLATFORMIO_CI_SRC=examples/Bench
        - PLATFORMIO_CI_SRC=examples/Callbacks
        - PLATFORMIO_CI_SRC=examples/DualMerger
        - PLATFORMIO_CI_SRC=examples/ErrorCallback
        - PLATFORMIO_CI_SRC=examples/Input
        - PLATFORMIO_CI_SRC=examples/RPN_NRPN
        - PLATFORMIO_CI_SRC=examples/SimpleSynth
        - PLATFORMIO_CI_SRC=examples/AltPinSerial

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="teensy30"        \
                --board="teensy31"        \
                --board="teensylc"
        fi

after_success:
    - |
        if [ "${GENERATE_COVERAGE}" ]; then
            # Generate code coverage information & send to Coveralls
            rm -rf ./external/google-test/googletest/CMakeFiles/gtest.dir/src/gtest-all.cc.gcda
            lcov --gcov-tool $GCOV --directory . --capture --output-file coverage.info
            lcov --gcov-tool $GCOV --remove coverage.info 'test/*' '/usr/*' 'external/*' --output-file coverage.info
            lcov --list coverage.info
            coveralls-lcov --repo-token ${COVERALLS_TOKEN} coverage.info
        fi

notifications:
    email: false