Drop Python 3.9, test on Python 3.14

Author: dcwatson

.github/workflows/ci.yml

@@ -3,34 +3,30 @@ name: CI
 on: [push, pull_request]
 
 env:
+  UV_SYSTEM_PYTHON: 1
   UV_PYTHON_DOWNLOADS: never
   UV_PYTHON_PREFERENCE: only-system
 
 jobs:
   checks:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: chartboost/ruff-action@v1
+      - uses: actions/checkout@v5
+      - uses: astral-sh/ruff-action@v3
 
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        django-version: ["4.2", "5.0", "5.1"]
-        python-version: ["3.10", "3.11", "3.12"]
-        include:
-          - django-version: "4.2"
-            python-version: "3.9"
-          - django-version: "5.1"
-            python-version: "3.13"
+        django-version: ["4.2", "5.0", "5.1", "5.2"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Setup uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v6
       - name: Run Tests
         run: uv run --with "django~=${{ matrix.django-version }}" tests.py