feat: add support for Python 3.10 and 3.11

.github/workflows/testing.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9, 3.8, 3.7, pypy-3.9]
+        python-version: ["3.11", "3.10", 3.9, 3.8, 3.7, pypy-3.9]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
@@ -32,20 +32,20 @@ jobs:
         run: python -m pip install -r requirements.txt
       # formatters
       - name: Run pyupgrade
-        if: matrix.python-version == '3.9'
+        if: matrix.python-version == '3.11'
         run: pyupgrade --py37-plus setup.py `find z3c -name "*.py"`
       - name: Run isort
-        if: matrix.python-version == '3.9'
+        if: matrix.python-version == '3.11'
         run: isort --check-only setup.py z3c/
       - name: Run black
-        if: matrix.python-version == '3.9'
+        if: matrix.python-version == '3.11'
         run: black --check --skip-string-normalization setup.py z3c/
       # linters
       - name: Lint with codespell
-        if: matrix.python-version == '3.9'
+        if: matrix.python-version == '3.11'
         run: codespell *.rst setup.py z3c/
       - name: Lint with flake8
-        if: matrix.python-version == '3.9'
+        if: matrix.python-version == '3.11'
         run: flake8 setup.py z3c/ --count --show-source --statistics
       # tests and coverage
       - name: Test

setup.py

@@ -42,6 +42,8 @@ def read(filename):
         '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 :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Software Development :: Quality Assurance',