message: Add brew cache mechanism
diff: @@ -43,6 +43,7 @@ matrix:
  cache:
  directories:
  - $HOME/.cache/pip
  + - $HOME/Library/Caches/Homebrew
  addons:
  homebrew:
  @@ -58,8 +59,8 @@ addons:
  - cgal
  - python3
  -before_install:
  - - brew update >/dev/null
  +before_cache:
  + - brew cleanup
  # When installing through libcgal-dev apt, CMake Error at CGAL Exports.cmake The imported target "CGAL::CGAL Qt5" references the file
  install:
  