.travis.yml

dist: trusty
sudo: required

language: cpp

compiler:
  - g++
  - clang

git:
  depth: 10

os:
  - linux
  - osx

env:
  global:
  # versions of VTK for each OS
  # - On Ubuntu, use default version installed by apt-get
  # - On macOS, build recent VTK version from sources and cache installation
  - LINUX_VTK_VERSION=6.0.0
  - MACOS_VTK_VERSION=8.1.0
  - WITH_CCACHE=ON    # speed up MIRTK build itself using ccache
  - WITH_ARPACK=OFF   # requires time consuming build of gcc on macOS
  - WITH_UMFPACK=OFF  # ARPACK & UMFPACK dependencies come in pairs
  - WITH_TBB=ON       # build with TBB is always recommended
  - WITH_FLANN=ON     # build with FLANN is optional, but requires only little extra build time
  - WITH_FLTK=ON      # build with FLTK-based Viewer when WITH_VTK is turned ON
  # build and deployment of AppImage for Linux
  - AppImage_BUILD=${AppImage_BUILD:-ON}
  - AppImage_BRANCH=${AppImage_BRANCH:-master}
  - AppImage_DEVEL=${AppImage_DEVEL:-ON}
  - AppImage_LATEST=${AppImage_LATEST:-ON}
  matrix:
  - WITH_VTK=OFF      # make sure that MIRTK can be build fine without VTK
  - WITH_VTK=ON       # test build with all moduldes, including those using VTK

matrix:
  allow_failures:
    # the osx build often breaks with homebrew changes, so we allow it to fail 
    - os: osx
  exclude:
  # in order to reduce number of jobs to wait for, test only main compilers 
  # used on each OS
  - os: linux
    compiler: clang
  - os: osx
    compiler: g++
  # travis-ci.org has low capacity for macOS jobs, thus reduce number of 
  # macOS jobs to only the essential ones. With the following, we only need 
  # to wait for one macOS job.  
  # Because on macOS usually a very recent VTK version is installed with 
  # Homebrew, it is more interesting to build with VTK on macOS than on 
  # Ubuntu. When the GCC build without VTK on Ubuntu succeeds, chances 
  # are very high it also builts fine on macOS.
  - os: osx
    compiler: clang
    env: WITH_VTK=OFF

cache:
  ccache: true
  timeout: 1000
  directories:
  - "$HOME/VTK-$LINUX_VTK_VERSION"
  - "$HOME/VTK-$MACOS_VTK_VERSION"

before_install:
  - . Scripts/install_depends.sh  # sourcing will enable export of env variables
  - cd $TRAVIS_BUILD_DIR          # working directory may have been changed

install: true

script:
  - Scripts/travis.sh

after_success:
  - if [ "$AppImage_BUILD" = ON ] && [ "$TRAVIS_REPO_SLUG" = "BioMedIA/MIRTK" ] && [ "$TRAVIS_BRANCH" = "$AppImage_BRANCH" ] && [ "$TRAVIS_PULL_REQUEST" = false ] && [ "$TRAVIS_OS_NAME" = linux ] && [ "$WITH_VTK" = ON ]; then
      export AppImage_BINTRAY=ON;
    else
      export AppImage_BINTRAY=OFF;
    fi
  - if [ "$AppImage_BUILD" = ON ] && [ "$AppImage_BINTRAY" = ON -o -n "$TRAVIS_TAG" ]; then
      Scripts/make_appimage.sh;
    fi

deploy:
  - provider: bintray
    skip_cleanup: true
    user: "schuhschuh"
    key:
      secure: "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"
    file: ".bintray.yml"
    on:
      all_branches: true
      condition: "$AppImage_BINTRAY = ON"
  - provider: releases
    skip_cleanup: true
    api_key:
      secure: "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"
    file: "Deploy/*.AppImage"
    file_glob: true
    on:
      tags: true
      all_branches: true

notifications:
  email: false