Update .gitlab-ci.yml

  extends: .tpl:docker

  stage: deploy

  script:

    - 'apk add --no-cache curl'

    - 'apk add --no-cache curl bash'

    - 'curl "${rootfsurl}" > rootfs.tar.gz'

    - 'echo "${rootfssha256sum}  rootfs.tar.gz" | sha256sum -c &> /dev/null || exit 98'

    - 'ls -lisahF'

    - 'chmod a+x build.sh'

    - 'bash build.sh --rootfstarfile rootfs.tar.gz --imagename ${pushtag}'

    - './build.sh --rootfstarfile rootfs.tar.gz --imagename ${pushtag}'

    - 'rm -f rootfs.tar.gz'

    - 'docker push ${pushtag}'