ci: compile always, report coverage

Author: JohannesBuchner

.coveragerc

@@ -0,0 +1,23 @@
+#
+# .coveragerc to control coverage.py
+#
+
+[run]
+branch = True
+omit =
+    test*
+
+
+[report]
+exclude_lines =
+    pragma: no cover
+    def __repr__
+    if __name__ == .__main__.
+omit =
+    .eggs/*
+    /home/travis/.local/lib/*
+    test*.py
+    setup.py
+    __init__.py
+    
+

.travis.yml

@@ -56,10 +56,10 @@ install:
   - conda info -a
 
   # Install and test
+  - make -C nested_sampling/clustering;
   - if [[ "$INSTALL" == "yes" ]]; then 
        python setup.py install;
     else
-      make -C nested_sampling/clustering;
       export PYTHONPATH=$PWD;
       export LD_LIBRARY_PATH="${PWD}/nested_sampling/clustering;${LD_LIBRARY_PATH}";
     fi