.travis.yml

language: cpp
dist: bionic
os: linux

compiler:
  - gcc
  - clang

addons:
  apt:
    packages:
      - "python"
      - "python-pip"
  homebrew:
    packages:
    - conan
    - cmake
    update: true

jobs:
   fast_finish: true
   include:
     - os: linux

     - os: osx
       osx_image: xcode11

  #  allow_failures:
  #    - os: osx

install:
  - python --version
# Install conan
  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then pip --version; pip install conan; fi
  - which conan
  - conan --version
  - conan user
# install cmake 3.17
# recipe adopted from https://cliutils.gitlab.io/modern-cmake/chapters/intro/installing.html
#  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then mkdir -p cmake-3.15 && wget -qO- "https://cmake.org/files/v3.15/cmake-3.15.3-Linux-x86_64.tar.gz" | tar --strip-components=1 -xz -C cmake-3.15; export PATH=$(pwd)/cmake-3.15/bin:$PATH; fi
  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then mkdir -p cmake-3.17 && wget -qO- "https://cmake.org/files/v3.17/cmake-3.17.0-Linux-x86_64.tar.gz" | tar --strip-components=1 -xz -C cmake-3.17; export PATH=$(pwd)/cmake-3.17/bin:$PATH; fi
  - which cmake
  - cmake --version
script:
   - cmake -Bbuild -H.
   - CTEST_OUTPUT_ON_FAILURE=1 make -C build all test