anchor.diff:  
   ##### FINAL IMAGE #####
   
  -FROM openjdk:8u212-jre-alpine3.9
  +FROM alpine:3.10
   
   ARG VERSION=7.12.0
   
  
positive.code: RUN apk add --no-cache \
          bash \
          ca-certificates \
          tzdata \
          tini \
          xmlstarlet \
  
negative.code: FROM alpine:3.10 as builder
  
  ARG VERSION=7.12.0
  ARG DISTRO=tomcat
  