add django 3.2 and 4.0 support

CHANGES.rst

@@ -6,7 +6,10 @@ master (unreleased)
 - Dropped support for Python 2.7 and 3.5
 - Added support for Python 3.9
 - Dropped support for Django versions 2.1 and below
+- Dropped support for Django 3.0
 - Added suppport for Django 3.1
+- Added suppport for Django 3.2
+- Added support for Django 4.0
 
 4.0 (2020-01-04)
 -----------------

README.rst

@@ -22,9 +22,9 @@ directory or on ReadTheDocs: https://django-robots.readthedocs.io/
 
 Supported Django versions
 -------------------------
-
+* Django 4.0
+* Django 3.2
 * Django 3.1
-* Django 3.0
 * Django 2.2
 
 For older Django versions (1.6-1.10) use ``django-robots==3.0``.

setup.py

@@ -44,7 +44,8 @@ def read(*parts):
         'Programming Language :: Python :: 3.8',
         'Framework :: Django',
         'Framework :: Django :: 2.2',
-        'Framework :: Django :: 3.0',
         'Framework :: Django :: 3.1',
+        'Framework :: Django :: 3.2',
+        'Framework :: Django :: 4.0',
     ]
 )

src/robots/migrations/0002_alter_id_fields.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2 on 2021-09-23 12:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('robots', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='rule',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='url',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+    ]

tox.ini

@@ -2,7 +2,7 @@
 envlist =
     # list of supported Django/Python versions:
     # https://docs.djangoproject.com/en/3.1/faq/install/#what-python-version-can-i-use-with-django
-    py{36,37,38,39}-dj{22,30,31}
+    py{36,37,38,39}-dj{22,31,32,40}
     py{38,39}-djmain
     py38-{lint,docs}
 
@@ -25,8 +25,9 @@ commands =
 deps =
     -r{toxinidir}/tests/requirements.txt
     dj22: django>=2.2,<2.3
-    dj30: django>=3.0,<3.1
     dj31: django>=3.1,<3.2
+    dj32: django>=3.2,<3.3
+    dj40: django>=4.0a1,<4.1
     djmain: https://github.com/django/django/archive/main.tar.gz
 
 [testenv:py38-lint]