language: cpp
os: linux
dist: bionic

addons:
  apt:
    update: true
    packages:
      - cmake
      - g++-multilib
    sources:
      - sourceline: 'deb https://apt.kitware.com/ubuntu/ bionic main'
        key_url: 'https://apt.kitware.com/keys/kitware-archive-latest.asc'

env:
  global:
    travis_boost_version=1.71.0
  jobs:
    - configuration=Debug   platform=x86
    - configuration=Release platform=x86
    - configuration=Debug   platform=x64
    - configuration=Release platform=x64

before_script:
  - >-
    ./cmake/boost/build/ci/travis.py
    --link static
    --
    --with-filesystem --with-program_options --with-regex --with-test

script:
  - >-
    ./cmake/cmake/build/ci/travis.py
    --install "$HOME/install"
    --
    -D "CMAKE_TOOLCHAIN_FILE=cmake/cmake/toolchains/gcc-$platform.cmake"
    -D "BOOST_ROOT=$HOME/boost_1_71_0"
    -D "BOOST_LIBRARYDIR=$HOME/boost_1_71_0/stage/$platform/$configuration/lib"
    -D ENABLE_TESTS=ON

  - "$HOME/install/bin/math-server-unit-tests"
  - "$HOME/install/bin/math-server-benchmarks"

jobs:
  fast_finish: true

  # Clear irrelevant matrix build settings:
  _clear: &clear
    addons: {apt: {packages: []}}
    before_script: []
    script: []

  include:
    - <<: *clear
      name: Run clang-format
      if: branch = master
      language: shell
      addons:
        apt:
          packages:
            - clang-format-9
          sources:
            - sourceline: 'deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main'
              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
      script: ./cmake/tools/clang-format.py --clang-format clang-format-9

    - &docker
      <<: *clear
      stage: deploy
      name: 'Docker: build native images'
      language: shell
      services: [docker]
      script: make docker/build

    - <<: *docker
      name: 'Docker: build native images using Compose'
      script: make compose/build

    - &buildx
      <<: *clear
      stage: deploy
      name: 'Docker: build multi-arch images'
      if: branch != master
      language: shell
      addons:
        apt:
          # Newer docker for BuildKit/buildx support:
          packages:
            - docker-ce
          sources:
            - key_url: 'https://download.docker.com/linux/ubuntu/gpg'
              sourceline: 'deb https://download.docker.com/linux/ubuntu "$(lsb_release -cs)" stable'
      install:
        # GCR & BuildKit don't play nice together, e.g.:
        # https://github.com/moby/buildkit/issues/606
        - echo '{}' | sudo tee /etc/docker/daemon.json
        - sudo systemctl restart docker
      script: make buildx/create && make buildx/build

    - <<: *buildx
      name: 'Docker: build & publish multi-arch images'
      if: branch = master
      script: make login && make buildx/create && make buildx/push