add coveralls

.coveragerc

@@ -0,0 +1,10 @@
+[report]
+omit =
+    */virtualenv/*
+    */.buildout/eggs/*
+    bin/test
+    buildout-cache/eggs/*
+    parts/*
+    eggs/*
+exclude_lines =
+    raise NotImplemented

.gitignore

@@ -11,3 +11,5 @@ crate.egg-info
 /.idea/
 .tox/
 *.DS_Store
+htmlcov/
+.coverage

.travis.yml

@@ -1,13 +1,16 @@
 language: python
 python:
-    - 2.6
-    - 2.7
-    - 3.3
-    - 3.4
+  - 2.6
+  - 2.7
+  - 3.3
+  - 3.4
 install:
-    - python bootstrap.py
-    - ./bin/buildout
+  - python bootstrap.py
+  - ./bin/buildout
 script:
-    - ./bin/test
+  - bin/coverage run bin/test
+after_success:
+  - pip install coveralls
+  - coveralls
 notifications:
     email: false

buildout.cfg

@@ -8,6 +8,7 @@ parts = test
         tox
         scripts
         sphinx
+        coverage
 
 [scripts]
 recipe = zc.recipe.egg:script
@@ -16,6 +17,10 @@ eggs = crate
        crate [test,sqlalchemy]
        wheel
 
+[coverage]
+recipe = zc.recipe.egg
+eggs = createcoverage
+
 [tox]
 recipe = zc.recipe.egg:script
 eggs = tox
@@ -37,6 +42,6 @@ eggs = sphinx
        crate-docs-theme
 relative-paths=true
 scripts = sphinx-build=sphinx
-initialization = 
+initialization =
     sys.argv.extend(['-N', '-q', '-b', 'html',
                      '-E', 'docs', '${buildout:directory}/out/html'])