language: python

branches:
  # prevent bors temporary branches to be built
  except:
  - staging.tmp
  - trying.tmp

env:
  - UNCERTAINTIES="N" PYTHON="3.6" NUMPY_VERSION=1.14 PANDAS=1
  - UNCERTAINTIES="N" PYTHON="3.3" NUMPY_VERSION=1.9.2 PANDAS=0
  - UNCERTAINTIES="N" PYTHON="3.4" NUMPY_VERSION=1.11.2 PANDAS=0
  - UNCERTAINTIES="N" PYTHON="3.5" NUMPY_VERSION=1.11.2 PANDAS=0
  - UNCERTAINTIES="Y" PYTHON="3.5" NUMPY_VERSION=1.11.2 PANDAS=0
  - UNCERTAINTIES="N" PYTHON="3.6" NUMPY_VERSION=1.11.2 PANDAS=0
  - UNCERTAINTIES="N" PYTHON="2.7" NUMPY_VERSION=0 PANDAS=0
  - UNCERTAINTIES="N" PYTHON="3.5" NUMPY_VERSION=0 PANDAS=0
  # Test with the latest numpy version
  - UNCERTAINTIES="N" PYTHON="2.7" NUMPY_VERSION=1.14 PANDAS=0
  - UNCERTAINTIES="N" PYTHON="3.4" NUMPY_VERSION=1.14 PANDAS=0
  - UNCERTAINTIES="N" PYTHON="3.5" NUMPY_VERSION=1.14 PANDAS=0
  - UNCERTAINTIES="Y" PYTHON="3.5" NUMPY_VERSION=1.14 PANDAS=0
  - UNCERTAINTIES="N" PYTHON="3.6" NUMPY_VERSION=1.14 PANDAS=0

before_install:
  - sudo apt-get update
  - if [[ "$PYTHON" == "2.7" ]]; then
      wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh;
    else
      wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
    fi
  - 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 update -q conda
  # Useful for debugging any issues with conda
  - conda info -a

  # The next couple lines fix a crash with multiprocessing on Travis and are not specific to using Miniconda
  - sudo rm -rf /dev/shm
  - sudo ln -s /run/shm /dev/shm

  - export ENV_NAME=travis

install:
  - conda create --yes -n $ENV_NAME python=$PYTHON pip
  - source activate $ENV_NAME
  - if [ $UNCERTAINTIES == 'Y' ]; then pip install 'uncertainties==2.4.7.1'; fi
  - if [ $NUMPY_VERSION != '0' ]; then conda install --yes numpy==$NUMPY_VERSION; fi
  - if [[ $TRAVIS_PYTHON_VERSION == '3.5' && $NUMPY_VERSION == 1.11.2 && $UNCERTAINTIES == "Y" ]]; then pip install babel serialize pyyaml; fi
  # this is superslow but suck it up until updates to pandas are made
  - if [[ $PANDAS == '1' ]]; then pip install numpy cython pytest pytest-cov nbval; pip install git+https://github.com/pandas-dev/pandas.git; fi
  - pip install coveralls

script:
  # if we're doing the pandas tests and hence have pytest available, we can
  # simply use it to run all the tests
  - if [[ $PANDAS == '1' ]]; then python -bb -m coverage run -p --source=pint --omit="*test*","*compat*" -m py.test; fi
  # test notebooks too if pandas available
  - if [[ $PANDAS == '1' ]]; then pip install -e .; pytest --nbval notebooks/*; fi
  - if [[ $PANDAS == '0' ]]; then python -bb -m coverage run -p --source=pint --omit="*test*","*compat*","*pandas*" setup.py test; fi
  - coverage combine
  - coverage report -m

after_success:
  - coveralls --verbose