.travis.yml

# All jobs use the python language.  This brings in the travis python environments
# which are available for several python versions.  The python version for each job is
# specified in the build matrix below.
language: python

# Manually specify every entry in the job matrix.  For older compiler versions, we
# only test with a default python version.  For the latest available
# compiler version, we test with several python versions.

jobs:
  include:
    # GCC 4.9 - this is the oldest version that has good C++11 support
    - os: linux
      dist: xenial
      python: 3.6
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - gcc-4.9
            - g++-4.9
      env:
        - COMPILERS="export CC=$(which gcc-4.9) && export CXX=$(which g++-4.9)"
    # GCC 5 - default version for ubuntu 16.04 LTS
    - os: linux
      dist: xenial
      python: 3.6
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - gcc-5
            - g++-5
      env:
        - COMPILERS="export CC=$(which gcc-5) && export CXX=$(which g++-5)"
    # GCC 7 - default version for ubuntu 18.04 LTS
    - os: linux
      dist: xenial
      python: 3.6
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - gcc-7
            - g++-7
      env:
        - COMPILERS="export CC=$(which gcc-7) && export CXX=$(which g++-7)"
    # GCC 9 - default version for ubuntu 19.10
    # Python 3.6
    - os: linux
      dist: xenial
      python: 3.6
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - gcc-9
            - g++-9
      env:
        - COMPILERS="export CC=$(which gcc-9) && export CXX=$(which g++-9)"
    # Linux Latest everything:  gcc, python, pip packages
    - os: linux
      dist: xenial
      python: 3.7
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - build-essential
            - gcc-9
            - g++-9
      env:
        - COMPILERS="export CC=$(which gcc-9) && export CXX=$(which g++-9)"
    # OS X is a special case.  We set language to generic and then use homebrew
    # to install python3 and any other dependencies.  We can only easily use the
    # latest versions of all packages here.
    - os: osx
      osx_image: xcode9.4
      language: generic
      addons:
        homebrew:
          packages:
            - git
            - python3
      env:
        - COMPILERS="export CC=$(which clang) && export CXX=$(which clang++)"


# The rest of this file is common to all jobs and uses per-job environment variables
# set in the matrix above.

env:
  global:
    # Binary packages to install with pip
    - PIP_BINARY="numpy scipy matplotlib healpy"
    # Other CMB-S4 dependencies to install from github.  Specify the version of each
    # package to install.
    #-CMBS4_PIP="s4sim=master"
    - CMBS4_PIP=""

before_install:
    # Set the C and C++ compilers
    - eval "${COMPILERS}"
    - echo "  CC = ${CC} $(${CC} -dumpversion)"
    - echo "  CXX = ${CXX} $(${CXX} -dumpversion)"
    # Install binary python dependencies.
    - pip3 install $PIP_BINARY
    # Install CMB-S4 dependencies
    - for p in $CMBS4_PIP; do r=$(echo $p | cut -d= -f1); v=$(echo $p | cut -d= -f2); pip3 install git+https://github.com/CMB-S4/${r}.git@${v}#egg=${r}; done

# Install this package

install:
  - pip3 install .

# Run tests for this package

script:
  - python3 -c 'import s4sim.tests; s4sim.tests.run()'