anchor.diff: -FROM alpine:3.4
  +FROM alpine:3.5
   
   ENV NOKOGIRI_USE_SYSTEM_LIBRARIES="1"
   
  
positive.code:            mariadb-client-libs \
             mariadb-libs \
             nodejs \
             openssl \
             ruby-bigdecimal \
             ruby-io-console \
             ruby-irb \
  
negative.code:            make \
             mariadb-dev \
             musl-dev \
             libressl-dev \
             ruby-dev \
      && apk add --no-cache \
             bash \
  