update setup.py

MANIFEST.in

@@ -0,0 +1,4 @@
+include VERSION
+include README.md
+include requirements.in
+include tox.ini

requirements.in

@@ -0,0 +1,2 @@
+flask
+flask-sqlalchemy

setup.py

@@ -1,39 +1,33 @@
-# coding: utf-8
-
-# Do not import unicode_literals it generate an error when install module with pip
-from __future__ import (print_function,
-                        absolute_import, division)
-
-import re
 import setuptools
+from pathlib import Path
 
 
-def get_version(path="./VERSION"):
-    """ Return the version of by with regex intead of importing it"""
-    version_number = open(path, "rt").read()
-    return version_number
+root_dir = Path(__file__).absolute().parent
+with (root_dir / 'VERSION').open() as f:
+    version = f.read()
+with (root_dir / 'README.md').open() as f:
+    long_description = f.read()
+with (root_dir / 'requirements.in').open() as f:
+    requirements = f.read().splitlines()
 
 
 setuptools.setup(
     name='utils-flask-sqlalchemy',
-    version=get_version(),
+    version=version,
     description="Python lib of tools for Flask and SQLAlchemy",
-    long_description=open('README.md', encoding="utf-8").read().strip(),
-    author="Les parcs nationaux de France",
+    long_description=long_description,
+    long_description_content_type='text/markdown',
+    maintainer='Parcs nationaux des Écrins et des Cévennes',
+    maintainer_email='[email protected]',
     url='https://github.com/PnX-SI/Utils-Flask-SQLAlchemy',
     packages=setuptools.find_packages('src'),
     package_dir={'': 'src'},
-    install_requires=list(open('requirements.txt', 'r')),
-    include_package_data=True,
-    zip_safe=False,
-    keywords='ww',
+    install_requires=requirements,
+    tests_require=['geoalchemy2', 'jsonschema'],
     classifiers=['Development Status :: 1 - Planning',
                  'Intended Audience :: Developers',
                  'Natural Language :: English',
-                 'Programming Language :: Python :: 3.3',
-                 'Programming Language :: Python :: 3.4',
-                 'Programming Language :: Python :: 3.5',
-                 'Programming Language :: Python :: 3.6',
+                 'Programming Language :: Python :: 3',
                  'License :: OSI Approved :: GNU Affero General Public License v3',
                  'Operating System :: OS Independent'],
 )