cleanup

Dockerfile

 FROM ubuntu:latest
 
 # dependencies via apt
-RUN apt-get update 
+RUN apt-get update
 ADD ci/install_basics.sh /tmp/install_basics.sh
 RUN cd /tmp && chmod +x install_basics.sh && ./install_basics.sh
 
@@ -10,23 +10,11 @@ RUN cd /tmp && chmod +x install_basics.sh && ./install_basics.sh
 ADD ci/requirements.txt /tmp/requirements.txt
 RUN pip install --upgrade -r /tmp/requirements.txt
 
-ADD ci/requirements_extras.txt /tmp/requirements_extras.txt
-RUN pip install --upgrade -r /tmp/requirements_extras.txt
-
 
 # install pyHealpix, pyfftw and h5py
 ADD ci/install_pyHealpix.sh /tmp/install_pyHealpix.sh
 RUN cd /tmp && chmod +x install_pyHealpix.sh && ./install_pyHealpix.sh
 
-ADD ci/install_mpi4py.sh /tmp/install_mpi4py.sh
-RUN cd /tmp && chmod +x install_mpi4py.sh && ./install_mpi4py.sh
-
-ADD ci/install_pyfftw.sh /tmp/install_pyfftw.sh
-RUN cd /tmp && chmod +x install_pyfftw.sh && ./install_pyfftw.sh
-
-ADD ci/install_h5py.sh /tmp/install_h5py.sh
-RUN cd /tmp && chmod +x install_h5py.sh && ./install_h5py.sh
-
 
 # copy sources and install nifty
 COPY . /tmp/NIFTy