feat: add Python 3.11 support

.github/workflows/ci.yml

@@ -19,19 +19,28 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04]
-        python-version: [3.8, 3.12]
-        toxenv: [django42, quality, translations-django42]
+        toxenv: [py38-django42, py311-django42, py312-django42, py38-quality, py311-quality, py312-quality, translations]
 
     steps:
     - name: checkout repo
       uses: actions/checkout@v3
       with:
         submodules: recursive
 
+    - name: Extract the Python version from tox environment
+      run: |
+        if [[ "${{ matrix.toxenv }}" =~ py[0-9]+ ]]; then
+          PYTHON_VERSION=$(echo "${{ matrix.toxenv }}" | sed -E 's/py([0-9])([0-9]+).*/\1.\2/')
+        else
+          # Default version
+          PYTHON_VERSION=3.8
+        fi
+        echo "PYTHON_VERSION=$PYTHON_VERSION" >> $GITHUB_ENV
+
     - name: setup python
       uses: actions/setup-python@v4
       with:
-        python-version: ${{ matrix.python-version }}
+        python-version: ${{ env.PYTHON_VERSION }}
 
     - name: Install translations dependencies
       if: ${{ startsWith(matrix.toxenv, 'translations') }}

setup.py

@@ -118,6 +118,7 @@ def package_data(pkg, root_list):
     classifiers=[
         'Programming Language :: Python',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
         'Framework :: Django',
         'Framework :: Django :: 4.2',

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{38, 312}-django{42},quality,translations-django{42}
+envlist = py{38,311,312}-django{42},py{38,311,312}-quality,translations
 
 [pycodestyle]
 exclude = .git,.tox
@@ -34,7 +34,7 @@ commands =
 	pylint drag_and_drop_v2
 	pylint tests --rcfile=tests/pylintrc
 
-[testenv:translations-django42]
+[testenv:translations]
 allowlist_externals =
     make
 deps =