Improve setup.py, prepare for 2.3 release

CHANGELOG.md

@@ -1,7 +1,7 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
-# Unreleased
+# 2.3 - 2022-09-28
 - Add type hints
 - Remove python 3.6 support (EOL)
 

MANIFEST.in

@@ -0,0 +1 @@
+include cronsim/py.typed

setup.py

@@ -4,17 +4,23 @@
 
 setup(
     name="cronsim",
-    version="2.2",
+    version="2.3",
     url="https://github.com/cuu508/cronsim",
     license="BSD",
     author="Pēteris Caune",
     author_email="cuu508@gmail.com",
     description="Cron expression parser and evaluator",
     long_description=open("README.md").read(),
     long_description_content_type="text/markdown",
+    keywords="cron,cronjob,crontab,schedule",
     packages=find_packages(),
     include_package_data=True,
     platforms="any",
+    python_requires=">= 3.7",
+    zip_safe=False,
+    project_urls={
+        "Changelog": "https://github.com/cuu508/cronsim/blob/main/CHANGELOG.md"
+    },
     classifiers=[
         # As from http://pypi.python.org/pypi?%3Aaction=list_classifiers
         # 'Development Status :: 1 - Planning',
@@ -26,9 +32,7 @@
         # 'Development Status :: 7 - Inactive',
         "Intended Audience :: Developers",
         "License :: OSI Approved :: BSD License",
-        "Operating System :: POSIX",
-        "Operating System :: MacOS",
-        "Operating System :: Unix",
+        "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
         "Topic :: Software Development :: Libraries :: Python Modules",