GitHub Actions: Add Python 3.12 to the testing

.github/workflows/main.yml

@@ -20,11 +20,12 @@ jobs:
         - '3.9'
         - '3.10'
         - '3.11'
+        - '3.12'
 
     steps:
     - uses: actions/checkout@v4
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
         cache: 'pip'
@@ -49,7 +50,7 @@ jobs:
       run: tox --py current
 
     - name: Run extra tox targets
-      if: ${{ matrix.python-version == '3.9' }}
+      if: ${{ matrix.python-version == '3.x' }}
       run: |
         tox -e base,dist,docs
 
@@ -61,11 +62,11 @@ jobs:
     name: Test documentation links
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
-        python-version: '3.9'
+        python-version: '3.x'
 
     - name: Install dependencies
       run: pip install -r requirements/requirements-documentation.txt

.github/workflows/pre-commit.yml

@@ -11,13 +11,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.11"
 
       - uses: pre-commit/[email protected]
         with:

rest_framework/fields.py

@@ -9,6 +9,7 @@
 import uuid
 from collections.abc import Mapping
 from enum import Enum
+from sys import version_info
 
 from django.conf import settings
 from django.core.exceptions import ObjectDoesNotExist
@@ -866,7 +867,9 @@ def __init__(self, protocol='both', **kwargs):
         self.protocol = protocol.lower()
         self.unpack_ipv4 = (self.protocol == 'both')
         super().__init__(**kwargs)
-        validators, error_message = ip_address_validators(protocol, self.unpack_ipv4)
+        validators = ip_address_validators(protocol, self.unpack_ipv4)
+        if version_info < (3, 12):  # encode/django-rest-framework#9180
+            validators = validators[0]  # Used to return a tuple: validators, error_message
         self.validators.extend(validators)
 
     def to_internal_value(self, data):

tox.ini

@@ -3,8 +3,14 @@ envlist =
        {py36,py37,py38,py39}-django30
        {py36,py37,py38,py39}-django31
        {py36,py37,py38,py39,py310}-django32
-       {py38,py39,py310}-{django40,django41,django42,djangomain}
+       {py38,py39}-{django40,django41,django42}
+       {py310}-{django40,django41,django42,djangomain}
        {py311}-{django41,django42,djangomain}
+       {py312}-{django42,djangomain}
+       ; To enable Django 5.0 testing, uncomment the following lines
+       ; {py310}-{django40,django41,django42,django50,djangomain}
+       ; {py311}-{django41,django42,django50,djangomain}
+       ; {py312}-{django42,django50,djangomain}
        base
        dist
        docs
@@ -22,6 +28,7 @@ deps =
         django40: Django>=4.0,<4.1
         django41: Django>=4.1,<4.2
         django42: Django>=4.2,<5.0
+        django50: Django>=5.0,<5.1
         djangomain: https://github.com/django/django/archive/main.tar.gz
         -rrequirements/requirements-testing.txt
         -rrequirements/requirements-optionals.txt
@@ -46,14 +53,11 @@ deps =
        -rrequirements/requirements-testing.txt
        -rrequirements/requirements-documentation.txt
 
-[testenv:py38-djangomain]
-ignore_outcome = true
-
-[testenv:py39-djangomain]
-ignore_outcome = true
-
 [testenv:py310-djangomain]
 ignore_outcome = true
 
 [testenv:py311-djangomain]
 ignore_outcome = true
+
+[testenv:py312-djangomain]
+ignore_outcome = true