.travis.yml

sudo: required
language: minimal
env:
  global:
    - DOCKER_REPO=johnramsden
    - DOCKER_TAG=os161
    - DOCKER_IMAGE_VERSION=latest
    - COMMIT=${TRAVIS_COMMIT::8}
    - secure: "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"
services: [ docker ]
script:
  - docker pull ${DOCKER_REPO}/${DOCKER_TAG}:${DOCKER_IMAGE_VERSION}
  - |
    docker build \
      --cache-from ${DOCKER_REPO}/${DOCKER_TAG}:${DOCKER_IMAGE_VERSION} \
      --tag "${DOCKER_TAG}" .
  - docker login --username ${DOCKER_REPO} --password ${DOCKER_PASS}
  - export TAG=$([ "${TRAVIS_BRANCH}" == "master" ] && echo "latest" || echo "${TRAVIS_BRANCH}")
  - docker tag ${DOCKER_TAG} ${DOCKER_REPO}/${DOCKER_TAG}:${TAG}
  - docker tag ${DOCKER_TAG} ${DOCKER_REPO}/${DOCKER_TAG}:travis-${TRAVIS_BUILD_NUMBER}
  - docker push ${DOCKER_REPO}/${DOCKER_TAG}:${TAG}
email:
  recipients:
    - "${NOTIFY_EMAIL_ADDRESS}"
notifications:
  email:
    on_success: change
    on_failure: always
branches:
  only: master