.travis.yml

sudo: false
cache:
  directories:
    - $TRAVIS_BUILD_DIR/data
branches:
  only:
    - master
    - stable
language: python
matrix:
  include:
    - python: 2.7
      env: TESTS=blocks FLOATX=float32
    - python: 2.7
      env: TESTS=blocks FLOATX=float32 DB=sqlite
    - python: 3.5
      env: TESTS=blocks FLOATX=float64
    - python: 2.7
      env: TESTS=blocks-examples FLOATX=float32
    - python: 2.7
      env: TESTS=blocks-examples FLOATX=float32 DB=sqlite
    - python: 3.5
      env: TESTS=blocks-examples FLOATX=float64
    - python: 2.7
      env: TESTS=documentation FLOATX=float32
    - python: 3.5
      env: TESTS=documentation FLOATX=float64
before_install:
  - # Setup Python environment with BLAS libraries
  - |
      if [[ $TRAVIS_PYTHON_VERSION == 2.7 ]]; then
         wget -q http://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh
      else
         wget -q http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
      fi
  - chmod +x miniconda.sh
  - ./miniconda.sh -b -p $HOME/miniconda
  - export PATH=$HOME/miniconda/bin:$PATH
  - conda update -q --yes conda
  - export FUEL_DATA_PATH=$TRAVIS_BUILD_DIR/data
  - export MKL_THREADING_LAYER=GNU # For Theano
install:
  # Install all Python dependencies
  - conda install -q --yes python=$TRAVIS_PYTHON_VERSION --file req-travis-conda.txt
  - |
      if [[ $TESTS == 'documentation' ]]; then
        conda install -q --yes python=$TRAVIS_PYTHON_VERSION graphviz==2.38.0
      fi
  - pip install -q -r req-travis-pip.txt
  - |
      if [[ $TESTS == 'documentation' ]]; then
        pip install -q -r req-travis-docs-pip.txt
      fi
script:
  - pip install -e . -r requirements.txt # Tests setup.py
  - curl https://raw.githubusercontent.com/mila-udem/fuel/master/.travis-data.sh | bash -s -- mnist
  - # Must export environment variable so that the subprocess is aware of it
  - export THEANO_FLAGS=floatX=$FLOATX,optimizer=fast_compile
  - export FUEL_FLOATX=$FLOATX
  - "if [[ $DB == 'sqlite' ]]; then echo 'log_backend: sqlite' > ~/.blocksrc; fi"
  - # Running nose2 within coverage makes imports count towards coverage
  - function fail { export FAILED=1; }
  - |
      if [[ $TESTS == 'blocks' ]]; then
        coverage run -p --source=blocks -m nose2.__main__ -v doctests || fail
        echo "[global]\ncxx =" > ~/.theanorc
        coverage run -p --source=blocks -m nose2.__main__ -v tests || fail
        return $FAILED
      fi
  - |
      if [[ $TESTS == 'blocks-examples' ]]; then
        cd $TRAVIS_BUILD_DIR
        git clone https://github.com/mila-udem/blocks-examples.git
        cd blocks-examples
        nose2 -v tests
      fi
  - |
      if [[ $TESTS == 'documentation' ]]; then
        sphinx-build -vW docs html
      fi
after_script:
  - |
      if [[ $TESTS == 'blocks' ]]; then
        coverage combine
        coveralls
      fi