conf.py: also include 'rc' versions for sphinx versioning

sommersoft · sommersoft · commit 3a954801788d · 2020-08-04T21:05:03.000-05:00
diff --git a/conf.py b/conf.py
@@ -117,7 +117,7 @@
 )
 if git_describe.returncode == 0:
     git_version = re.search(
-        r"^\d(?:\.\d){0,2}(?:\-(?:alpha|beta)\.\d+){0,1}",
+        r"^\d(?:\.\d){0,2}(?:\-(?:alpha|beta|rc)\.\d+){0,1}",
         str(git_describe.stdout)
     )
     if git_version:
