Fix tox ini can be install bdist_wheel

Author: HaebinShin

setup.py

@@ -1,12 +1,22 @@
 from setuptools import setup, find_packages
-import src
 import os
 if len(os.environ.get("TRAVIS_TAG", ""))==0:
     long_description = ""
 else:
     import pypandoc
     long_description = pypandoc.convert('README.md', 'rst')
 
+import re
+# https://milkr.io/kfei/5-common-patterns-to-version-your-Python-package/4
+def get_version(path):
+    VERSIONFILE = path
+    initfile_lines = open(VERSIONFILE, 'rt').readlines()
+    VSRE = r"^__version__ = ['\"]([^'\"]*)['\"]"
+    for line in initfile_lines:
+        mo = re.search(VSRE, line, re.M)
+        if mo:
+            return mo.group(1)
+    raise RuntimeError('Unable to find version string in %s.' % (VERSIONFILE,))
 
 requirements = [
     "numpy",
@@ -15,7 +25,7 @@
 ]
 
 setup(name='jamotools',
-    version=src.__version__,
+    version=get_version('src/__init__.py'),
     description='A library for Korean Jamo split and vectorize.',
     long_description=long_description,
     classifiers=[

tox.ini

@@ -4,7 +4,10 @@ envlist=py27,
         py35,
         py36
 skip_missing_interpreters=True
+skipsdist=True
 
 [testenv]
 deps=ddt
-commands=python -m unittest discover -s test
+commands=/bin/bash -c "pip wheel --no-deps --wheel-dir=./dist ."
+         /bin/bash -c "pip install dist/*.whl"
+         /bin/bash -c "python -m unittest discover -s test"