image: docker:latest

variables:
    CONTAINER_TAG: latest

build:
    tags: [dind]
    script:
        - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
        - docker build --pull -t $CI_COMMIT_SHA -f Dockerfile .
        - docker tag $CI_COMMIT_SHA $CI_REGISTRY_IMAGE:$CONTAINER_TAG
        - docker push $CI_REGISTRY_IMAGE:$CONTAINER_TAG