.travis.yml

# After changing this file, check it on:
#   http://lint.travis-ci.org/

# These just set the default, we'll override them for the Mac entries in the job
# matrix.  Travis likes us to specify the defaults.
os: linux
dist: xenial
language: python

# This is overriden by the Mac versions, which also directly set
# _PYTHON_VERSION.  We cannot set _PYTHON_VERSION to TRAVIS_PYTHON_VERSION here
# because the latter is not defined until after this environment setup takes
# place.
env: _CONDA_SUFFIX="Linux-x86_64"

# Set up conda with the correct version of conda.
before_install:
  - wget "https://repo.continuum.io/miniconda/Miniconda3-latest-${_CONDA_SUFFIX}.sh" -O miniconda.sh
  - bash miniconda.sh -b -p $HOME/miniconda
  - export PATH="$HOME/miniconda/bin:$PATH"
  - hash -r
  - conda config --set always_yes yes --set changeps1 no
  - conda info -a
  # We have to use the older [[ -z "$x" ]] syntax rather than the more robust
  #   [[ ! -v _PYTHON_VERSION ]]
  # because the macOS machines on Travis only have bash 3.2 (released 2006)!
  - if [[ -z "$_PYTHON_VERSION" ]]; then export _PYTHON_VERSION="$TRAVIS_PYTHON_VERSION"; fi
  - conda create -q -n test-environment python="$_PYTHON_VERSION"
  - source activate test-environment
  - QUTIP_DOWNLOAD=$(pwd -P)

# First move away from the download location so we don't try to import the
# non-installed version of QuTiP, then move closer to the installation location
# so file-name reporting is nicer.
before_script:
  - mkdir -p _fake_dir
  - cd _fake_dir
  - QUTIP_INSTALL=$(dirname $(python -c 'import qutip; print(qutip.__file__)'))
  - cd "${QUTIP_INSTALL}"

script:
  - python -c "import qutip; qutip.about()"
  - pytest -We --verbosity=1 --rootdir="${QUTIP_INSTALL}/tests" -c "${QUTIP_INSTALL}/tests/pytest.ini" --pyargs qutip

_mac_generic_setup: &mac_generic_setup
  os: osx
  language: generic
  install:
    - conda install nomkl blas=*=openblas numpy scipy matplotlib cython
    - pip install pytest pytest-rerunfailures
    - python setup.py install

jobs:
  include:
    - name: "Linux, Python 3.8: regular"
      python: 3.8
      install:
        - conda install numpy scipy matplotlib cython
        - pip install pytest pytest-rerunfailures
        - python setup.py install

    - name: "Linux, Python 3.7: OpenMP, MKL, scipy<1.5 (coverage)"
      python: 3.7
      # For source file line analysis on Coveralls, we need to make sure all
      # file paths are prefixed by a known prefix, and the files are relative to
      # the git repo root.  It is enough to use the home directory on Travis,
      # since we know this won't change, whereas the location of the installed
      # egg _will_, because it changes based on the version number (not to
      # mention it isn't necessarily the same file structure as the git repo).
      # This is why we use `setup.py develop` here, and why we don't change
      # directories.
      install:
        - conda install mkl blas=*=mkl numpy 'scipy<1.5' matplotlib cython cvxopt
        - pip install pytest pytest-rerunfailures pytest-cov coveralls
        - conda install -c conda-forge cvxpy
        - python setup.py develop --with-openmp
      before_script:
        - QUTIP_INSTALL="${QUTIP_DOWNLOAD}/qutip"
        - export QUTIP_NUM_PROCESSES=2
      script:
        - python -c "import qutip; qutip.about()"
        - pytest -We --verbosity=1 --cov=qutip --cov-config="${QUTIP_DOWNLOAD}/.coveragerc" --rootdir="${QUTIP_INSTALL}/tests" -c "${QUTIP_INSTALL}/tests/pytest.ini" --pyargs qutip
      after_success:
        - coveralls

    - name: "Linux, Python 3.6: No Cython, OpenBLAS"
      python: 3.6
      install:
      - conda install nomkl blas=*=openblas numpy scipy matplotlib
      - pip install pytest pytest-rerunfailures
      - conda install cython --freeze-installed
      - conda list
      - python setup.py install
      - conda uninstall cython

    - name: "macOS, Python 3.7: XCode 11"
      osx_image: xcode11
      env: _CONDA_SUFFIX="MacOSX-x86_64" _PYTHON_VERSION="3.7"
      <<: *mac_generic_setup

    - name: "macOS, Python 3.8: XCode 12"
      osx_image: xcode12
      env: _CONDA_SUFFIX="MacOSX-x86_64" _PYTHON_VERSION="3.8"
      <<: *mac_generic_setup