anchor.diff:          patch \
           patchutils \
           pkg-config \
  -        python-all \
  +        python3-all \
           python3-pip \
           python3-all \
           qtbase5-dev \
  
positive.code: 
  # shfmt
  ENV SHFMT_PATH=/home/jenkins/bin
  ENV SHFMT_VERSION=v2.6.3
  ENV PATH="${SHFMT_PATH}:${PATH}"
  RUN mkdir -p "${SHFMT_PATH}" \
      && cd "${SHFMT_PATH}" \
  
negative.code:     && chmod a+x shfmt
  
  # cmake-format
  RUN pip3 install cmake-format[yaml]==0.6.13
  
  # Coveralls
  ENV COVERALLS_VIRTUALENV_PATH=/home/jenkins/coveralls
  