sudo: required
services:
  - docker
env:
  global:
    - IMAGE_NAME=gtesei/hello_docker_2
    - REGISTRY_USER=gtesei
    # REGISTRY_PASS=...
    - secure: 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
before_script:
  - version="$(sed -nE 's/^blog-travis-docker==(\S+).*/\1/p' requirements.txt)"
  - docker pull "$IMAGE_NAME" || true
script:
  - docker build --pull --cache-from "$IMAGE_NAME" --tag "$IMAGE_NAME" .
  - docker run "$IMAGE_NAME"

after_script:
  - docker images

before_deploy:
  - docker login -u "$REGISTRY_USER" -p "$REGISTRY_PASS"
  - docker tag "$IMAGE_NAME" "${IMAGE_NAME}:latest"
  - docker tag "$IMAGE_NAME" "${IMAGE_NAME}:${version}"
deploy:
  provider: script
  script: docker push "${IMAGE_NAME}:latest" && docker push "${IMAGE_NAME}:${version}"
  on:
    branch: master