.image:
  stage: build
  image: docker:stable
  services:
    - docker:dind
  before_script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.gitlab.com
  script:
    - docker pull $CONTAINER_IMAGE:latest || true
    - docker build --cache-from $CONTAINER_IMAGE:latest --tag $CONTAINER_IMAGE:$CI_COMMIT_SHA --tag $CONTAINER_IMAGE:latest ./$OS_NAME/
    - docker push $CONTAINER_IMAGE:$CI_COMMIT_SHA
    - docker push $CONTAINER_IMAGE:latest
  variables:
    DOCKER_HOST: tcp://docker:2375/
    DOCKER_DRIVER: overlay2
    CONTAINER_IMAGE: registry.gitlab.com/$CI_PROJECT_PATH/$OS_NAME

image:fedora:
  extends: .image
  variables:
    OS_NAME: fedora

image:ubuntu:
  extends: .image
  variables:
    OS_NAME: ubuntu

.test:
  before_script:
    - apk add bash
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.gitlab.com
  script: ./test.sh
  image: docker:stable
  services:
    - docker:dind
  variables:
    DETECTED_OS: fedora:29
    DOCKER_IMAGE: registry.gitlab.com/$CI_PROJECT_PATH/$OS_NAME:$CI_COMMIT_SHA
    DOCKER_HOST: tcp://docker:2375/
    DOCKER_DRIVER: overlay2
  dependencies:
    - image:fedora

fedora:
  extends: .test
  variables:
    DETECTED_OS: fedora:29
    OS_NAME: fedora
  dependencies:
    - image:fedora

ubuntu:
  extends: .test
  variables:
    DETECTED_OS: ubuntu:cosmic
    OS_NAME: ubuntu
  dependencies:
    - image:ubuntu