[deps] Updated dependencies and added files for standard packaging.

The halfapi-cli tool needs to be installed using [cli] option :
pip3 install -e .[cli]

MANIFEST.in

@@ -0,0 +1,10 @@
+include pyproject.toml
+
+# Include the README
+include *.md
+
+# Include the license file
+include LICENSE.txt
+
+# Include the data files
+recursive-include data *

pyproject.toml

@@ -0,0 +1,5 @@
+[build-system]
+# These are the assumed default build requirements from pip:
+# https://pip.pypa.io/en/stable/reference/pip/#pep-517-and-518-support
+requires = ["setuptools>=40.8.0", "wheel"]
+build-backend = "setuptools.build_meta"

requirements.txt

@@ -3,3 +3,4 @@ starlette
 uvicorn
 jwt
 half_orm @ git+ssh://git@gite.lirmm.fr/newsi/halfORM.git
+pygit2==0.28.2

setup.cfg

@@ -0,0 +1,2 @@
+[metadata]
+license_files = LICENSE

setup.py

@@ -6,6 +6,7 @@ import re
 
 from setuptools import setup, find_packages
 
+import pathlib
 
 def get_version(package):
     """
@@ -19,9 +20,8 @@ def get_long_description():
     """
     Return the README.
     """
-    with open("README.md", encoding="utf8") as f:
-        return f.read()
-
+    here = pathlib.Path(__file__).parent.resolve()
+    long_description = (here / 'README.md').read_text(encoding='utf-8')
 
 def get_packages(package):
     """
@@ -36,23 +36,27 @@ def get_packages(package):
 module_name="halfapi"
 setup(
     name=module_name,
-    python_requires=">=3.7",
     version=get_version(module_name),
-    url="https://gite.lirmm.fr/newsi/api/halfapi",
+    url="https://gite.lirmm.fr/malves/halfapi",
     long_description=get_long_description(),
     long_description_content_type="text/markdown",
     packages=get_packages(module_name),
-    package_data={
-        'halfapi': ['lib/*', 'models/*']
-    },
+    python_requires=">=3.7",
     install_requires=[
-        "click",
         "half_orm",
         "jwt",
         "starlette",
-        "uvicorn"],
+    ],
     extras_require={
-        "tests":["pytest", "requests"],
+        "tests":[
+            "pytest",
+            "requests"
+        ],
+        "cli":[
+            "click",
+            "pygit2",
+            "uvicorn"
+        ]
     },
     entry_points={
         "console_scripts":[