old-travis.yml

# WARNING: The Travis-CI build config is unmaintained and may not work
# This project needs CMake3.15+, but at the time of writing (2021-03-10),
# Travis-CI provided CMake3.12 on Linux instances.

dist: bionic # this is the most recent Ubuntu image available
language: cpp
cache: ccache
matrix:
  include:
    - name: Docs only on Linux
      os: linux
      addons:
        apt:
          packages:
            - doxygen
            - graphviz
      before_install: skip
      before_script: skip
      script:
        - doxygen Doxyfile
    - name: GCC 10 on Linux
      os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-10
      env:
        - MATRIX_EVAL="CMAKE_GENERATOR='Unix Makefiles' && CXX=g++-10"
    - name: Clang 10 on Linux
      os: linux
      addons:
        apt:
          update: true
          sources:
            - ubuntu-toolchain-r-test
            - sourceline: 'deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main'
              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
          packages:
            - clang-10
      env:
        - MATRIX_EVAL="CMAKE_GENERATOR='Unix Makefiles' && CXX=clang++-10"
    - name: Clang 10 on macOS
      os: osx
      osx_image: xcode12.2 # this image has Clang >10.0.1 and CMake >3.15
      env:
        - MATRIX_EVAL="CMAKE_GENERATOR='Unix Makefiles' && CXX=clang++"
    - name: MSVC 2019 on Windows
      os: windows
      env:
        - MATRIX_EVAL="CMAKE_GENERATOR='Visual Studio 16 2019'"
before_install:
  - eval "${MATRIX_EVAL}"
install:
  - if [ $TRAVIS_OS_NAME = 'windows' ]; then choco install visualstudio2019buildtools --package-parameters "--add Microsoft.VisualStudio.Component.VC.Tools.x86.x64"; fi
before_script:
  - cd build
  - cmake -G "$CMAKE_GENERATOR" ..
script:
  - cmake --build . -j
  - ctest