build: add python 311 support

.github/workflows/ci.yml

@@ -14,8 +14,8 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-20.04]
-        python-version: ['3.8']
-        toxenv: [django32, django42, quality]
+        python-version: ['3.8', '3.11']
+        toxenv: [django42, quality]
 
     steps:
     - uses: actions/checkout@v2
@@ -62,7 +62,7 @@ jobs:
 
     - name: Install Dependencies
       run: |
-        pip install "Django<4.0"
+        pip install "~Django==4.2"
         pip install -r requirements/ci.txt
         pip install -r requirements/test.txt
 

requirements/constraints.txt

@@ -10,3 +10,6 @@
 
 # Common constraints for edx repos
 -c common_constraints.txt
+
+# For python greater than or equal to 3.9 backports.zoneinfo is causing failures
+backports.zoneinfo;python_version<"3.9"

tox.ini

@@ -1,27 +1,24 @@
 [tox]
-envlist = py38-django{32,42}, quality
+envlist = py{38,311}-django{42}, quality
 
 [testenv]
-deps = 
-    django32: Django>=3.2,<4.0
-    django40: Django>=4.0,<4.1
+deps =
     django42: Django>=4.2,<4.3
     -r{toxinidir}/requirements/test.txt
-commands = 
+commands =
     python -Wd -m pytest {posargs}
 
 [testenv:quality]
 basepython = python3.8
-allowlist_externals = 
+allowlist_externals =
     make
-deps = 
+deps =
     -r{toxinidir}/requirements/quality.txt
-commands = 
+commands =
     pylint edxval
     pycodestyle edxval
     pydocstyle edxval
     isort --check-only edxval manage.py setup.py
     make selfcheck
     python setup.py sdist bdist_wheel
     twine check dist/*
-