image: docker:19.03.12

services:
  - docker:19.03.12-dind

before_script:
  - echo "Hallo"

build:
  stage: build
  script:
    - docker pull ubuntu:latest || true
    #- docker build --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA --tag $CI_REGISTRY_IMAGE:latest .
    #- docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
    #- docker push $CI_REGISTRY_IMAGE:latest