message: Add osx support
diff: language: cpp
  -dist: xenial
  +
  +os:
  + - linux
  + - osx
  +
  +compiler:
  + - gcc
  + - clang
  +
  sudo: required
  +
  git:
  depth: 3
  +
  env:
  matrix:
  # Only examples and associated tests
  @@ -15,10 +25,11 @@ env:
  - CMAKE_EXAMPLE='OFF' CMAKE_TEST='OFF' CMAKE_UTILITIES='OFF' CMAKE_PYTHON='OFF' MAKE_TARGET='doxygen'
  # Only Python, associated tests and sphinx documentation
  - CMAKE_EXAMPLE='OFF' CMAKE_TEST='OFF' CMAKE_UTILITIES='OFF' CMAKE_PYTHON='ON' MAKE_TARGET='test sphinx'
  +
  cache:
  directories:
  - $HOME/.cache/pip
  -compiler: gcc
  +
  addons:
  apt:
  packages:
  @@ -35,6 +46,22 @@ addons:
  - python3-pip
  - python3-pytest
  - python3-setuptools
  + homebrew:
  + packages:
  + - cmake
  + - graphviz
  + - doxygen
  + - boost
  + - eigen
  + - gmp
  + - mpfr
  + - tbb
  + - curl
  + - python3
  + - python3-pip
  + - python3-pytest
  + - python3-setuptools
  +
  # When installing through libcgal-dev apt, CMake Error at CGAL Exports.cmake The imported target "CGAL::CGAL Qt5" references the file
  install:
  @@ -47,6 +74,7 @@ install:
  - cd ..
  - pip3 install --upgrade pip
  - pip3 install --user Cython sphinx sphinxcontrib-bibtex matplotlib numpy scipy
  +
  script:
  - rm -rf build
  - mkdir -p build
  @@ -54,6 +82,7 @@ script:
  - cmake -DCMAKE_BUILD_TYPE=Release -DWITH_GUDHI_EXAMPLE=${CMAKE_EXAMPLE} -DWITH_GUDHI_TEST=${CMAKE_TEST} -DWITH_GUDHI_UTILITIES=${CMAKE_UTILITIES} -DWITH_GUDHI_PYTHON=${CMAKE_PYTHON} -DUSER_VERSION_DIR=version -DPython_ADDITIONAL_VERSIONS=3 ..
  - make all ${MAKE_TARGET}
  - cd ..
  +
  notifications:
  email:
  on_success: change # default: always
  