anchor.diff:  RUN apt-get update \
       && apt-get install -y build-essential checkinstall libreadline-gplv2-dev \
       libncursesw5-dev libssl-dev libsqlite3-dev tk-dev libgdbm-dev libc6-dev \
  -    libbz2-dev openssl curl
  +    libbz2-dev openssl curl libffi-dev
   
   RUN mkdir -p $HOME/opt
   
   RUN cd $HOME/opt \
  -    && curl -O https://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz \
  -    && tar -xzf Python-3.6.4.tgz \
  -    && cd Python-3.6.4 \
  +    && curl -O https://www.python.org/ftp/python/3.7.7/Python-3.7.7.tgz \
  +    && tar -xzf Python-3.7.7.tgz \
  +    && cd Python-3.7.7 \
       && ./configure --enable-shared --enable-optimizations --prefix=/usr/local LDFLAGS="-Wl,--rpath=/usr/local/lib" \
       && make altinstall
   
  
positive.code: 
  RUN cd $GDALBUILD/gdal-$GDALVERSION  && make install
  
  ADD . / PyRate/
  
  RUN cd PyRate && sed -i '/^GDAL/d' requirements.txt
  RUN cd PyRate && pip3 install -r requirements.txt -r requirements-dev.txt -r requirements-test.txt
  RUN pip3 install GDAL==$(gdal-config --version)
  RUN cd PyRate && python3 setup.py install
  
negative.code:     libopenmpi-dev gfortran wget libhdf5-serial-dev sqlite3 vim
  
  # update pip
  RUN python3.7 -m pip install pip --upgrade
  RUN python3.7 -m pip install wheel
  RUN pip3 install --upgrade setuptools
  
  
  