Merge pull request #39 from sot/scm_version

Use setuptools_scm for single-source version

.git_archival.txt

@@ -0,0 +1 @@
+ref-names: $Format:%D$

.gitattributes

@@ -0,0 +1 @@
+.git_archival.txt  export-subst

agasc/__init__.py

@@ -1,7 +1,9 @@
 # Licensed under a 3-clause BSD style license - see LICENSE.rst
+import ska_helpers
+
 from .agasc import *
 
-__version__ = '4.8'
+__version__ = ska_helpers.get_version(__package__)
 
 
 def test(*args, **kwargs):

doc/conf.py

@@ -51,7 +51,7 @@
 # built documents.
 #
 # The full version, including alpha/beta/rc tags.
-from agasc.version import version as release
+from agasc import __version__ as release
 # The short X.Y version.
 version = '.'.join(release.split('.')[:2])
 

setup.py

@@ -1,15 +1,14 @@
 # Licensed under a 3-clause BSD style license - see LICENSE.rst
 from setuptools import setup
 
-from agasc import __version__
-
 try:
     from testr.setup_helper import cmdclass
 except ImportError:
     cmdclass = {}
 
 setup(name='agasc',
-      version=__version__,
+      use_scm_version=True,
+      setup_requires=['setuptools_scm', 'setuptools_scm_git_archive'],
       description='AGASC catalog access',
       author='Jean Connelly, Tom Aldcroft',
       author_email='taldcroft@cfa.harvard.edu',