Configure coverage

.coveragerc

+[run]
+branch = True
+include = docker_rerun.py
+
+[report]
+precision = 2
+show_missing = True
+

.gitignore

 /build
 /dist
 /*.egg-info/**
+/.coverage

requirements.txt

+coverage
 nose
 pylint
+python-coveralls
 

setup.py

     test_suite='nose.collector',
 
     extras_require={
-        'dev': [],
-        'test': ['coverage', 'nose', 'pylint'],
+        'dev': ['pylint'],
+        'test': ['coverage', 'nose', 'python-coveralls'],
     },
 
     entry_points={