ops: update python tests ci

Author: anorthall

.github/workflows/run-tests.yaml

@@ -1,39 +1,37 @@
-name: Tests
+name: Django Tests
 
 on:
   workflow_call:
   workflow_dispatch:
   push:
+    branches:
+      - main
   pull_request:
+    branches:
+      - main
 
 jobs:
-  run-tests:
-    name: Django tests
+  tests:
+    name: Django Tests
     runs-on: ubuntu-latest
     env:
       DATABASE_URL: postgres://postgres:postgres@localhost:5432/postgres
-      PYTHONPATH: ${{ github.workspace }}
-      BASE_DIR: ${{ github.workspace }}/reportdb
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      - name: Set up Python 3.12
-        uses: actions/setup-python@v4
-        with:
-          python-version: 3.12
-          cache: 'pip'
-          cache-dependency-path: requirements.txt
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
 
       - name: Install dependencies
         run: |
-          pip install -r requirements.txt
+          uv sync --frozen
 
       - name: Run Django tests
         working-directory: ${{ env.BASE_DIR }}
         run: |
-          python manage.py test
+          uv run reportdb/manage.py test
 
     services:
       postgres: