anchor.diff:      imagemagick@edge \
       libidn \
       libpq \
  -    libxml2 \
  -    libxslt \
       nodejs-npm@edge \
       nodejs@edge \
       protobuf \
  
positive.code:     tini \
      yarn@edge \
   && update-ca-certificates \
   && rm -rf /tmp/* /var/cache/apk/*
  
  COPY Gemfile Gemfile.lock package.json yarn.lock /mastodon/
  
  RUN bundle install --deployment --without test development \
   && yarn --ignore-optional --pure-lockfile
  
  COPY . /mastodon
  
negative.code:     build-base \
      icu-dev \
      libidn-dev \
      libtool \
      postgresql-dev \
      protobuf-dev \
      python \
  