try to remove coverage package

.gitlab-ci.yml

@@ -21,8 +21,6 @@ test_python2_scalar:
   script:
     - python setup.py install --user -f
     - nosetests -q --with-coverage --cover-package=nifty4 --cover-branches --cover-erase
-    - >
-      coverage report | grep TOTAL | awk '{ print "TOTAL: "$6; }'
 
 test_python3_scalar:
   image: $CONTAINER_TEST_IMAGE

Dockerfile

@@ -22,7 +22,7 @@ RUN apt-get install -y python3-nose python3-parameterized
 
 # Python module installations
 RUN apt-get install -y python-pip python3-pip
-RUN pip install coverage pyfftw git+https://gitlab.mpcdf.mpg.de/ift/pyHealpix.git
+RUN pip install pyfftw git+https://gitlab.mpcdf.mpg.de/ift/pyHealpix.git
 RUN pip3 install pyfftw git+https://gitlab.mpcdf.mpg.de/ift/pyHealpix.git
 
 # Create user (openmpi does not like to be run as root)