.travis.yml

sudo: false

language: c++
dist: bionic

compiler:
  - gcc
  - clang
os:
  - linux

env:
  global:
    - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps_"
    - INSTALL_DIR="${TRAVIS_BUILD_DIR}/install"
  jobs:
    - SHARED_LIB=OFF BUILD_TYPE=Debug
    - SHARED_LIB=OFF BUILD_TYPE=Release

addons:
  apt:
    sources:
      - sourceline: 'deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main'
        key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
      - sourceline: 'ppa:ubuntu-toolchain-r/test'
    packages:
      - clang-9
      - cmake
      - gcc-9
      - g++-9
      - ninja-build
  homebrew:
    packages:
      - cmake
      - gcc@9
      - llvm@9
      - ninja
    update: true

matrix:
  include:
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-7
      env:
        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7" SHARED_LIB=OFF BUILD_TYPE=Debug
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-7
      env:
        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7" SHARED_LIB=OFF BUILD_TYPE=Release

before_install:
  - eval "${MATRIX_EVAL}"
  - echo ${DEPS_DIR}
  - mkdir -p ${DEPS_DIR}
  - pushd ${DEPS_DIR}
  - echo ${TRAVIS_OS_NAME}
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
      CMAKE_URL="https://github.com/Kitware/CMake/releases/download/v3.14.0/cmake-3.14.0-Linux-x86_64.tar.gz"
      mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
      export PATH=${DEPS_DIR}/cmake/bin:${PATH}
      which ninja || sudo apt-get install ninja-build
    elif [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
      which cmake || brew install cmake
      which ninja || brew install ninja
    fi
  - popd
  - echo ${INSTALL_DIR}
  - mkdir -p ${INSTALL_DIR}
  - echo ${CXX}
  - ${CXX} --version

install:
  # The following Homebrew packages aren't linked by default, and need to be
  # prepended to the path explicitly.
  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then
    export PATH="$(brew --prefix llvm)/bin:$PATH";
    fi
  # /usr/bin/gcc points to an older compiler on both Linux and macOS.
  - if [ "$CXX" = "g++" ]; then export CXX="g++-9" CC="gcc-9"; fi
  # /usr/bin/clang points to an older compiler on both Linux and macOS.
  #
  # Homebrew's llvm package doesn't ship a versioned clang++ binary, so the values
  # below don't work on macOS. Fortunately, the path change above makes the
  # default values (clang and clang++) resolve to the correct compiler on macOS.
  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then
    if [ "$CXX" = "clang++" ]; then export CXX="clang++-9" CC="clang-9"; fi;
    fi
  - echo ${CC}
  - echo ${CXX}
  - ${CXX} --version
  - cmake --version
  # Update dependencies directory
  - mkdir -p ${DEPS_DIR}/vcpkg
  - pushd ${DEPS_DIR}/vcpkg
  - git init
  - git remote add origin https://github.com/Microsoft/vcpkg.git
  - git fetch origin master
  - git checkout -b master origin/master
  - export
  - ./bootstrap-vcpkg.sh
  - ./vcpkg install tl-expected range-v3 catch2 nlohmann-json fmt
  - popd

cache:
  directories:
    - ${DEPS_DIR}/vcpkg/installed

before_script:
  - mkdir _build
  - cmake
    -B_build
    -GNinja
    -Dskyr_WARNINGS_AS_ERRORS=OFF
    -Dskyr_BUILD_TESTS=ON
    -Dskyr_BUILD_DOCS=OFF
    -Dskyr_BUILD_EXAMPLES=OFF
    -DCMAKE_BUILD_TYPE=${BUILD_TYPE}
    -DBUILD_SHARED_LIBS=${SHARED_LIB}
    -DCMAKE_TOOLCHAIN_FILE=${DEPS_DIR}/vcpkg/scripts/buildsystems/vcpkg.cmake
    -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR}
    .

script:
  - cmake --build _build
  - cmake --build _build --target test
  - cmake --build _build --target install

after_failure:
    - cat _build/Testing/Temporary/LastTest.log