.travis.yml

language: cpp
matrix:
    include:
        - os: osx
          osx_image: xcode11.3
          compiler: clang
          install:
              - pip install conan
              - conan user
          script:
              - conan install . --build missing
              - cmake .
              - cmake --build .
              - ctest
        - os: linux
          dist: bionic
          compiler: gcc
          addons:
              apt:
                  sources:
                      - ubuntu-toolchain-r-test
                  packages:
                      - g++-9
          env:
              - MATRIX_EVAL="CC=gcc-9 && CXX=g++-9"
          install:
              - pip install --user conan
              - conan user
          script:
              - conan install . -s compiler.libcxx=libstdc++11 --build missing
              - cmake .
              - cmake --build .
              - ctest
          before_install:
              - eval "${MATRIX_EVAL}"
        - os: windows
          env: 
              - PATH=/c/Python38:/c/Python38/Scripts:$PATH
              - MSBUILD_PATH="c:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\MSBuild\15.0\Bin"
          before_install:
              - choco install python --version 3.8.2
              - python -m pip install --upgrade pip
          install:
              - pip install conan
          script:
              - export PATH=$MSBUILD_PATH:$PATH
              - conan install . -s compiler="Visual Studio" -s compiler.version=15 --build missing
              - cmake -G "Visual Studio 15 2017 Win64" .
              - cmake --build . --config Release
              - ctest -C Release