feat: Support Django 4.2

.github/workflows/ci.yml

@@ -35,10 +35,13 @@ jobs:
           - python: "3.10"
             # Skip testing Django 4.0, already tested in previous workflow job.
             toxenv: py310-dj32,py310-dj41,py310-djmain
+          - python: "3.11"
+            toxenv: py311-dj41,py311-dj42,py311-djmain
             # Tentative support for next Python pre-release. For the correct specifier,
             # Check: https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json.
-          - python: "3.11.0-beta.2"
-            toxenv: py311-dj41
+            # when django supports py312, then uncomment this
+            # - python: "3.12.0-alpha.6"
+            #   toxenv: py312-dj41
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v3

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{37,38,39,310,311}-dj{32,40,41,main}, lint
+envlist = py{37,38,39,310,311}-dj{32,40,41,42,main}, lint
 skipsdist = true
 
 [testenv]
@@ -15,8 +15,10 @@ deps =
     dj40: Django>=4.0,<4.1
     dj41: Django>=4.1,<4.2
     ; Use pre-releases until stable releases are available.
-    ; dj42: Django==4.2a1
+    ; Switch to version range upon stable release.
     ; dj42: Django>=4.2,<4.3
+    dj42: Django==4.2rc1
+
     djmain: https://github.com/django/django/archive/main.zip
 
 [testenv:lint]