.gitlab-ci.yml

image: docker:18

stages:
  - build
  - publish

before_script:
  - export DOCKER_REPOSITORY="canyan/carrier"
  - export DOCKER_TAG=${CI_COMMIT_REF_SLUG:-latest}
  - export SERVICE_IMAGE=$DOCKER_REPOSITORY:$DOCKER_TAG
  - export COMMIT_TAG="$CI_COMMIT_REF_SLUG"_"$CI_COMMIT_SHA"

build:
  stage: build
  services:
    - docker:dind
  script:
    - echo "building carrier for ${SERVICE_IMAGE}"
    - docker build -t $SERVICE_IMAGE .
    - docker save $SERVICE_IMAGE > image.tar
  artifacts:
    expire_in: 2w
    paths:
      - image.tar
  tags:
    - docker

publish:
  stage: publish
  services:
    - docker:dind
  dependencies:
    - build
  script:
    - docker load -i image.tar
    - docker tag $SERVICE_IMAGE $DOCKER_REPOSITORY:$COMMIT_TAG
    - docker tag $SERVICE_IMAGE $DOCKER_REPOSITORY:$CI_COMMIT_REF_SLUG
    - echo -n $DOCKER_HUB_PASSWORD | docker login -u $DOCKER_HUB_USERNAME --password-stdin
    - docker push $DOCKER_REPOSITORY:$COMMIT_TAG
    - docker push $SERVICE_IMAGE
  only:
    - /^(master|[0-9]+\.[0-9]+\.x)$/
  tags:
    - docker