build:x86_64:
  variables:
    VERSION: x86_64
  stage: build
  image: docker:latest
  script:
    - if [ -f init ]; then chmod 500 init; fi
    - ([ -z "$REFRESH" ] && docker pull ${CI_REGISTRY_IMAGE}:${CACHETAG}) || true
    - docker build --cache-from ${CI_REGISTRY_IMAGE}:${CACHETAG} -t ${CI_REGISTRY_IMAGE}:${VERSION} -t ${CI_REGISTRY_IMAGE}:${CACHETAG} .
    - docker push ${CI_REGISTRY_IMAGE}:${VERSION}
    - docker push ${CI_REGISTRY_IMAGE}:${CACHETAG}
  tags:
    - docker
    - x86_64
  only:
    - master