anchor.diff:      ca-certificates \
       ffmpeg \
       file \
  +    git \
       icu-libs \
       imagemagick \
       libidn \
       libpq \
       nodejs \
  +    nodejs-npm \
       protobuf \
  +    su-exec \
       tini \
       tzdata \
  -    yarn \
    && update-ca-certificates \
  - && mkdir -p /tmp/src \
  + && mkdir -p /tmp/src /opt \
  + && wget -O yarn.tar.gz "https://github.com/yarnpkg/yarn/releases/download/v$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
  + && echo "$YARN_DOWNLOAD_SHA256 *yarn.tar.gz" | sha256sum -c - \
  + && tar -xzf yarn.tar.gz -C /tmp/src \
  + && rm yarn.tar.gz \
  + && mv /tmp/src/yarn-v$YARN_VERSION /opt/yarn \
  + && ln -s /opt/yarn/bin/yarn /usr/local/bin/yarn \
    && wget -O libiconv.tar.gz "https://ftp.gnu.org/pub/gnu/libiconv/libiconv-$LIBICONV_VERSION.tar.gz" \
    && echo "$LIBICONV_DOWNLOAD_SHA256 *libiconv.tar.gz" | sha256sum -c - \
    && tar -xzf libiconv.tar.gz -C /tmp/src \
  
positive.code:  && yarn --pure-lockfile \
   && yarn cache clean
  
  RUN addgroup -g ${GID} mastodon && adduser -h /mastodon -s /bin/sh -D -G mastodon -u ${UID} mastodon \
   && mkdir -p /mastodon/public/system /mastodon/public/assets /mastodon/public/packs
  
  COPY . /mastodon
  
  
negative.code: FROM ruby:2.4.3-alpine3.6
  
  LABEL maintainer="https://github.com/tootsuite/mastodon" \
        description="Your self-hosted, globally interconnected microblogging community"
  