language: C

matrix:
  include:
    - os: linux
    - os: osx
      # Specify version to avoid bug (https://github.com/travis-ci/travis-ci/issues/6522)
      osx_image: xcode9.3

sudo: required

install:
- |
  # Install lcov only on linux
  if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      sudo apt-get install -y lcov
      # Install coveralls uploader
      gem install coveralls-lcov
  fi


# Build main and tests
script:
- |
  cd ${TRAVIS_BUILD_DIR}
  mkdir -p build
  cd build
  cmake --warn-uninitialized -DUNITTESTS=ON -DCOVERAGE=ON ..
  make
  out/qdldl_tester


# Pefrorm code coverage (only in Linux case)
after_success:
- |
  cd ${TRAVIS_BUILD_DIR}
  if [[ $TRAVIS_OS_NAME == "linux" ]]; then
      cd ${TRAVIS_BUILD_DIR}/build
      lcov --directory . --capture -o coverage.info # capture coverage info
      lcov --remove coverage.info \
          "${TRAVIS_BUILD_DIR}/tests/*" \
          "${TRAVIS_BUILD_DIR}/examples/*" \
          "/usr/include/x86_64-linux-gnu/bits/*" \
          -o coverage.info # filter out tests and unnecessary files
      lcov --list coverage.info # debug before upload
      coveralls-lcov coverage.info # uploads to coveralls
  fi