anchor.diff:  ARG BUILD_DATE
   ARG VCS_REF
   
  -ARG DOCKER_VERSION=1.11.2
  +ARG DOCKER_VERSION=1.11.2-r1
   
   LABEL \
   	nl.timmertech.build-date=${BUILD_DATE} \
  
positive.code: 	nl.timmertech.vcs-ref=${VCS_REF} \
  	nl.timmertech.license=MIT
  
  RUN apk add --no-cache --update \
  		ca-certificates \
  		wget \
  		git \
  
negative.code: 		bash \
  		gcc \
  		musl-dev \
  		openssl \
  		docker=${DOCKER_VERSION} && \
  	sync
  	
  # EOF