Support Python 3.11 and drop 3.6 and 3.7 (#65)

Author: johnthagen

.github/workflows/ci.yml

@@ -9,10 +9,10 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
         include:
           - os: "ubuntu-20.04"
-            python-version: "3.6"
+            python-version: "3.8"
 
     steps:
       - uses: actions/checkout@v3

README.md

@@ -8,7 +8,7 @@
 
 0. Prerequisites
 
-* Python >= 3.6
+* Python >= 3.8
 * MkDocs >= 0.17
 
 1. Install the package with pip:

setup.py

@@ -18,7 +18,7 @@ def read(fname: str):
     author='Manu Zhang',
     author_email='owenzhang1990@gmail.com',
     license='MIT',
-    python_requires='>=3.6',
+    python_requires='>=3.8',
     install_requires=[
         'mkdocs>=0.17',
         'Markdown',
@@ -32,11 +32,10 @@ def read(fname: str):
         'License :: OSI Approved :: MIT License',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3 :: Only',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
     ],
     packages=find_packages(exclude=['*.tests']),
     entry_points={