install_conda_pip.sh

#!/bin/bash
set -e

# the miniconda directory may exist if it has been restored from cache
if [ -d "$MINICONDA_DIR" ] && [ -e "$MINICONDA_DIR/bin/conda" ]; then
    echo "Miniconda install already present from cache: $MINICONDA_DIR"
    export PATH="$HOME/miniconda/bin:$PATH"
else # if it does not exist, we need to install miniconda
    rm -rf "$MINICONDA_DIR" # remove the directory in case we have an empty cached directory
    if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
        wget https://repo.continuum.io/miniconda/Miniconda2-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
    chmod +x miniconda.sh
    bash miniconda.sh -b -p $HOME/miniconda
    export PATH="$HOME/miniconda/bin:$PATH"
    hash -r
    conda config --set always_yes yes --set changeps1 no
    conda update -q conda
    conda info -a # for debugging
    conda install numpy scipy matplotlib cython pytest pylint pep8 mpi4py astropy sphinx
    conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION
fi

source activate test-environment
pip install -r requirements.txt