tweak installation

.gitlab-ci.yml

@@ -16,6 +16,7 @@ before_script:
 test_min:
   stage: test
   script:
+    - pip install --user .
     - nosetests -x --with-coverage --cover-package=nifty4 --cover-branches
     - OMP_NUM_THREADS=1 mpiexec --allow-run-as-root -n 4 nosetests -x --with-coverage --cover-package=nifty4 --cover-branches
     - OMP_NUM_THREADS=1 mpiexec --allow-run-as-root -n 4 nosetests3 -x

setup.py

@@ -27,7 +27,7 @@ setup(name="nifty4",
       description="Numerical Information Field Theory",
       url="http://www.mpa-garching.mpg.de/ift/nifty/",
       packages=find_packages(include=["nifty4", "nifty4.*"]),
-      zip_safe=False,
+      zip_safe=True,
       license="GPLv3",
       setup_requires=['future', 'numpy'],
       install_requires=['future', 'numpy', 'pyfftw>=0.10.4'],