.travis.yml

language: python
python:
  - "2.7"
  - "3.6"
#  - "3.7"

# enable docker in Travis
services:
  - docker
  
branches:
  only:
    - master
    - /^\d+\.\d+\.\d+(-\S*)?$/
    
# install pandoc
before_install:
  - sudo apt-get install pandoc

# command to install dependencies
install:
  - pip install tox-travis

# command to run tests
script:
  - tox
  - docker --version
  - make build
  - docker images
  - docker run `make version` --help
  - pandoc -s README.md -t rst -o README.md

# push images to DockerHub and PyPI on tags
deploy:
  - provider: script
    script: bash docker_deploy.sh
    skip_cleanup: true
    on:
      tags: true
      python: "3.6"
      condition: -n "$DOCKER_PASSWORD"
  - provider: pypi
    user: "$PYPI_USER"
    password: "$PYPI_PASSWORD"
    skip_cleanup: true
    on:
      tags: true
      python: "3.6"
      condition: -n "$PYPI_PASSWORD"