Use setuptools_scm

docs/conf.py

@@ -1,18 +1,14 @@
 import os
-import re
 import sys
 
 import alabaster
-from setuptools.config import read_configuration
+from pkg_resources import get_distribution
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 sys.path.append(os.path.abspath('..'))
 
-conf_dict = read_configuration('../setup.cfg')
-__version__ = conf_dict['metadata']['version']
-
 # -- General configuration ----------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
@@ -49,9 +45,10 @@ copyright = '2012-2019, Simon Conseil'
 # built documents.
 #
 # The short X.Y version.
-version = re.match(r'\d+\.\d+', __version__).group()
-# The full version, including alpha/beta/rc tags.
-release = __version__
+release = get_distribution('sigal').version
+# for example take major/minor
+version = '.'.join(release.split('.')[:2])
+
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.