install:
- docker --version
- docker-compose --version

script:
- docker build
  --build-arg COVERALLS_TOKEN=$COVERALLS_TOKEN
  --build-arg CI=$CI
  --build-arg TRAVIS=$TRAVIS
  --build-arg TRAVIS_BRANCH=$TRAVIS_BRANCH
  --build-arg TRAVIS_COMMIT=$TRAVIS_COMMIT
  --build-arg TRAVIS_JOB_ID=$TRAVIS_JOB_ID
  --build-arg TRAVIS_JOB_NUMBER=$TRAVIS_JOB_NUMBER
  --build-arg TRAVIS_OS_NAME=$TRAVIS_OS_NAME
  --build-arg TRAVIS_PULL_REQUEST=$TRAVIS_PULL_REQUEST
  --build-arg TRAVIS_PULL_REQUEST_SHA=$TRAVIS_PULL_REQUEST_SHA
  --build-arg TRAVIS_REPO_SLUG=$TRAVIS_REPO_SLUG
  --build-arg TRAVIS_TAG=$TRAVIS_TAG
  --build-arg TRAVIS_BUILD_NUMBER=$TRAVIS_BUILD_NUMBER
  .
