Include tests in package, but don't install. Supports downstream re-packaging so tests can be run.

Author: Kevin Wurster

MANIFEST.in

@@ -4,3 +4,4 @@ include LICENSE.txt
 include MANIFEST.in
 include README.rst
 include setup.py
+recursive-include tests *.py

setup.py

@@ -62,7 +62,7 @@
     keywords='click plugin setuptools entry-point',
     license="New BSD",
     long_description=long_desc,
-    packages=find_packages(exclude=['tests']),
+    packages=find_packages(exclude=['tests.*', 'tests']),
     url=source,
     version=version,
     zip_safe=True