.travis.yml

language: cpp
notifications:
  email: false

matrix:
  include:
    # osx platform
    - os: osx
      osx_image: xcode11.3
      addons:
        homebrew:
          packages:
            - sdl2
            - sdl2_gfx
            - sdl2_image
            - sdl2_net
            - sdl2_mixer
      script: ./build.sh
      cache:
        directories:
          - $HOME/Library/Caches/Homebrew
      before_cache:
        - brew cleanup
    # linux platform
    - os: linux
      dist: bionic
      addons:
        apt:
          packages:
            - libsdl2-dev
            - libsdl2-mixer-dev
            - libsdl2-net-dev
            - libsdl2-gfx-dev
            - libsdl2-image-dev
      script:
        - pip install cmake
        - ./build.sh
    # windows platform
    - os: windows
      before_install:
        - |-
          case $TRAVIS_OS_NAME in
            windows)
              [[ ! -f C:/tools/msys64/msys2_shell.cmd ]] && rm -rf C:/tools/msys64
              choco uninstall -y mingw
              choco upgrade --no-progress -y msys2
              export msys2='cmd //C RefreshEnv.cmd '
              export msys2+='& set MSYS=winsymlinks:nativestrict '
              export msys2+='& C:\\tools\\msys64\\msys2_shell.cmd -defterm -no-start'
              export mingw64="$msys2 -mingw64 -full-path -here -c "\"\$@"\" --"
              export msys2+=" -msys2 -c "\"\$@"\" --"
              $msys2 pacman --sync --noconfirm --needed mingw-w64-x86_64-toolchain
              ## Install more MSYS2 packages from https://packages.msys2.org/base here
              $msys2 pacman --sync --noconfirm --needed cmake mingw-w64-x86_64-ninja
              $msys2 pacman --sync --noconfirm --needed mingw-w64-x86_64-SDL2 mingw-w64-x86_64-SDL2_image mingw-w64-x86_64-SDL2_net mingw-w64-x86_64-SDL2_mixer mingw-w64-x86_64-SDL2_gfx
              taskkill //IM gpg-agent.exe //F  # https://travis-ci.community/t/4967
              export PATH=/C/tools/msys64/mingw64/bin:$PATH
              export MAKE=mingw32-make  # so that Autotools can find it
              ;;
          esac

      before_cache:
        - |-
          case $TRAVIS_OS_NAME in
            windows)
              # https://unix.stackexchange.com/a/137322/107554
              $msys2 pacman --sync --clean --noconfirm
              $msys2 rm /C/tools/msys64/var/log/pacman.log
              ;;
          esac

      cache:
        directories:
          - $HOME/AppData/Local/Temp/chocolatey
          - /C/tools/msys64
      script:
        - cmake -DCMAKE_MAKE_PROGRAM=mingw32-make -G "MSYS Makefiles"
        - mingw32-make