Don't install test files (PyMySQL#706)

Author: methane

MANIFEST.in

@@ -1,3 +1 @@
 include README.rst LICENSE CHANGELOG
-include runtests.py tox.ini
-include example.py

setup.cfg

@@ -5,3 +5,13 @@ max-line-length = 119
 
 [bdist_wheel]
 universal = 1
+
+[metadata]
+license = "MIT"
+license_file = LICENSE
+
+author=yutaka.matsubara
+author_email[email protected]
+
+maintainer=INADA Naoki
+maintainer_email[email protected]

setup.py

@@ -2,7 +2,7 @@
 import io
 from setuptools import setup, find_packages
 
-version = __import__('pymysql').VERSION_STRING
+version = "0.9.1"
 
 with io.open('./README.rst', encoding='utf-8') as f:
     readme = f.read()
@@ -14,14 +14,9 @@
     project_urls={
         "Documentation": "https://pymysql.readthedocs.io/",
     },
-    author='yutaka.matsubara',
-    author_email='[email protected]',
-    maintainer='INADA Naoki',
-    maintainer_email='[email protected]',
     description='Pure Python MySQL Driver',
     long_description=readme,
-    license="MIT",
-    packages=find_packages(),
+    packages=find_packages(exclude=['tests*', 'pymysql.tests*']),
     install_requires=[
         "cryptography",
     ],