feat: update Python version to 3.9+, update CI Node.js version to 20

Author: hsluoyz

.github/workflows/coverage.yml

@@ -13,7 +13,7 @@ jobs:
 
       - uses: actions/setup-python@v2
         with:
-          python-version: '3.9'
+          python-version: '3.11'
           architecture: 'x64'
 
 

.github/workflows/release.yml

@@ -16,15 +16,15 @@ jobs:
 
       - uses: actions/setup-node@v2
         with:
-          node-version: '18'
+          node-version: '20'
 
       - name: Setup
         run: npm install -g semantic-release @semantic-release/github @semantic-release/changelog @semantic-release/commit-analyzer @semantic-release/git @semantic-release/release-notes-generator semantic-release-pypi
 
       - name: Set up python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.9
+          python-version: '3.11'
 
       - name: Install setuptools
         run: python -m pip install --upgrade setuptools wheel twine

setup.py

@@ -36,10 +36,10 @@
         "Intended Audience :: Developers",
         "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: 3",
-        "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",
+        "Programming Language :: Python :: 3.12",
         "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",
     ],