.travis.yml

language: python
python:
- 3.4
- 3.5
- 3.6
matrix:
  include:
  - python: 3.7
    dist: xenial
    sudo: true
addons:
  apt:
    packages:
    - jq
install:
- pip install tox-travis
script:
- tox
# Ensure changelog was written:
- |
    if [[ "$TRAVIS_PULL_REQUEST" != "false" ]]; then
      curl -L http://github.com/micha/jsawk/raw/master/jsawk > /tmp/jsawk
      chmod +x /tmp/jsawk
      PR_BASE="$(curl -vf https://api.github.com/repos/$TRAVIS_REPO_SLUG/pulls/$TRAVIS_PULL_REQUEST.json \
                 | jq --raw-output '.base.sha')"
      CHANGE_RANGE="${PR_BASE}..${TRAVIS_PULL_REQUEST_SHA}"
    elif [[ "$TRAVIS_TAG" != "" ]]; then
      CHANGE_RANGE="${TRAVIS_TAG}^1..${TRAVIS_TAG}"
    else
      CHANGE_RANGE="${TRAVIS_COMMIT_RANGE}"
    fi
    if git show --format=%B --quiet "$CHANGE_RANGE" \
       | grep '\[changelog skip\]' > /dev/null; then
      echo "Skip changelog checker..."
    else
      git diff --name-only "$CHANGE_RANGE" | grep docs/changes.rst
    fi
- '[[ "$TRAVIS_TAG" = "" ]] || ! grep -i "to be released" docs/changes.rst'