Template for Travis CI integration using conda (remember to replace myenv)

.travis.yml

language: python
python:
    - "3.5"
    - "3.6"
install:
    - sudo apt-get update
    - wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.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 update -q conda
    # Useful for debugging any issues with conda
    - conda info -a

    # Set up conda environment for testing
    - conda env create -f environment.yml
    - conda activate myenv
    - pip install -e .
script:
    - py.test --cov .
after_success:
  coveralls

https://conda.io/docs/user-guide/tasks/use-conda-with-travis-ci.html

Better to use conda activate myenv instead of source activate myenv.