Introduce pbr for auto-versioning

patch by Michael Semb Wever, Sam Tunnicliffe; reviewed by Sam Tunnicliffe and Ekaterina Dimitrova for CASSANDRA-17351

requirements.txt

@@ -0,0 +1,4 @@
+pyYaml
+six >=1.4.1
+psutil
+

setup.cfg

@@ -0,0 +1,30 @@
+[metadata]
+name=ccm
+version=3.1.6
+description=Cassandra Cluster Manager
+url='https://github.com/riptano/ccm'
+description-file = README.md
+description-content-type = text/markdown; charset=UTF-8
+classifier=
+    "License :: OSI Approved :: Apache Software License",
+    "Programming Language :: Python",
+    'Programming Language :: Python :: 2',
+    'Programming Language :: Python :: 2.7',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3.3',
+    'Programming Language :: Python :: 3.4',
+    'Programming Language :: Python :: 3.5',
+    'Programming Language :: Python :: 3.6'
+
+[pbr]
+skip_authors=1
+skip_changelog=1
+
+[files]
+packages =
+    ccmlib
+    ccmlib.cmds
+
+[entry_points]
+console_scripts = 
+    cmd = ccm:main

setup.py

@@ -1,44 +1,15 @@
 #!/usr/bin/env python
 
-from os.path import abspath, dirname, join
-from platform import system
 from shutil import copyfile
 
 try:
     from setuptools import setup
 except ImportError:
     from distutils.core import setup
 
-ccmscript = 'ccm'
-if system() == "Windows":
-    copyfile('ccm', 'ccm.py')
-    ccmscript = 'ccm.py'
-
-with open("README.md", "r") as fh:
-    long_description = fh.read()
+copyfile('ccm', 'ccm.py')
 
 setup(
-    name='ccm',
-    version='3.1.6',
-    description='Cassandra Cluster Manager',
-    author='Sylvain Lebresne',
-    author_email='[email protected]',
-    url='https://github.com/riptano/ccm',
-    long_description=long_description,
-    long_description_content_type="text/markdown",
-    packages=['ccmlib', 'ccmlib.cmds'],
-    scripts=[ccmscript],
-    install_requires=['pyYaml', 'six >=1.4.1', 'psutil'],
-    classifiers=[
-        "License :: OSI Approved :: Apache Software License",
-        "Programming Language :: Python",
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
-        'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6'
-    ],
-
+    setup_requires=['pbr>=5.8.1'],
+    pbr=True,
 )