anchor.diff:      org.label-schema.vcs-ref=${VCS_REF} \
       nl.timmertech.license=MIT
   
  -ENV DOCKER_ENGINE_VERSION=${DOCKER_ENGINE} \
  -    DOCKER_MACHINE_VERSION=${DOCKER_MACHINE} \
  -    GITLAB_RUNNER_DATA=/data \
  +ENV GITLAB_RUNNER_DATA=/data \
       S6_KILL_FINISH_MAXTIME=${START_TIMEOUT}
   
  -RUN echo '@community http://nl.alpinelinux.org/alpine/edge/community'  >> /etc/apk/repositories && \
  +RUN echo 'http://nl.alpinelinux.org/alpine/edge/community'  >> /etc/apk/repositories && \
       apk upgrade --update --no-cache && \
  +    apk add --no-cache --update --virtual libs \
  +    build-base \
  +    musl-dev \
  +    libffi-dev \
  +    python3-dev \
  +    openssl-dev && \
       apk add --no-cache --update \
       bash \
       ca-certificates \
  
positive.code: 
  ARG BUILD_DATE
  ARG VCS_REF
  ARG DOCKER_ENGINE=18.09.1-r0
  ARG DOCKER_MACHINE=0.16.1
  ARG START_TIMEOUT=300000
  
  LABEL \
  
negative.code:     # Link .ssh for permanent storage
      ln -sf ${GITLAB_RUNNER_DATA}/.ssh ~/.ssh && \
      # Link .docker for permanent storage for Docker Logins Private repositories
      ln -sf ${GITLAB_RUNNER_DATA}/.docker ~/.docker && \
      apk del libs
  
  COPY rootfs/ /
  
  