Merge pull request #5 from brandonwillard/use-versioneer

Use versioneer

Author: brandonwillard

.gitattributes

@@ -0,0 +1 @@
+cons/_version.py export-subst

.travis.yml

@@ -8,8 +8,7 @@ python:
   - "pypy3"
 
 install:
-  - pip install -r requirements-dev.txt
-  - pip install -e ./
+  - pip install -r requirements.txt
 
 script:
   - pylint cons/ tests/

MANIFEST.in

@@ -0,0 +1,2 @@
+include versioneer.py
+include cons/_version.py

README.md

@@ -86,4 +86,4 @@ pip install cons
 
 
 [cons]: https://en.wikipedia.org/wiki/Cons
-[un]: https://github.com/mrocklin/unification
+[un]: https://github.com/pythological/unification

cons/__init__.py

@@ -1,3 +1,8 @@
 from .core import cons, car, cdr  # noqa: F401
 
 from . import unify  # noqa: F401
+
+from ._version import get_versions
+
+__version__ = get_versions()["version"]
+del get_versions