anchor.diff:  ENV PIP_CACHE /root/.cache
   
   RUN builddeps=' \
  -    build-base \
  -    musl-dev \
  -    python3-dev \
  -    git \
  -    ' \
  +        build-base \
  +        musl-dev \
  +        python3-dev \
  +        git \
  +        ' \
       apk add --no-cache musl \
           $builddeps \
           openssl \
           bash \
  +        python3 \
           ca-certificates \
  -        python3 \
           clang \
  +        tini \
           clang-libs \
           indent \
           nodejs \
  
positive.code: FROM alpine:latest
  
  
  LABEL maintainer "Sven <sven@testthedocs.org>" \
      org.label-schema.vendor = "TestTheDocs"
  
negative.code:         write-good \
          remark-cli \
      && npm cache clear \
      && apk del --purge $builddeps \
      && mkdir -p /srv/data
  
  VOLUME /srv/data
  WORKDIR /srv/data
  ENTRYPOINT ["/sbin/tini", "--", "coala", "-c", "/srv/data/.coafile"]
  