Drop Django EOL versions from CI suite

Author: codingjoe

.github/workflows/ci.yml

@@ -110,9 +110,7 @@ jobs:
       matrix:
         python-version: ["3.10"]
         django-version:
-          - "2.2a1"
-          - "3.2a1"
-          - "4.0a1"
+          - "4.0"
     services:
       postgres:
         image: postgres
@@ -129,7 +127,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - run: python -m pip install --upgrade pip setuptools wheel
       - uses: actions/checkout@v3
-      - run: python -m pip install "psycopg2-binary<2.9" Django~=${{ matrix.django-version }}
+      - run: python -m pip install "psycopg2-binary<2.9" Django~=${{ matrix.django-version }}a
       - run: python setup.py test
         env:
           DB_PORT: ${{ job.services.postgres.ports[5432] }}

setup.cfg

@@ -21,8 +21,6 @@ classifier =
     Topic :: Internet :: WWW/HTTP
     Topic :: Internet
     Framework :: Django
-    Framework :: Django :: 2.2
-    Framework :: Django :: 3.2
     Framework :: Django :: 4.0
 keywords = django, otp, password, email