Migrate CI flows to using UV

Author: jb3

.github/workflows/django.yml

@@ -18,39 +18,42 @@ jobs:
       - name: Install build dependencies
         run: |
           sudo apt-get install libcairo2-dev
-      - name: Set up Python
+
+      - name: "Set up Python"
         uses: actions/setup-python@v5
         with:
-            python-version: "3.10"
-            cache: 'pipenv'
+          python-version-file: ".python-version"
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v6
+
       - name: Install Dependencies
-        run: |
-              python3 -m pip install --upgrade pip pipenv
-              pipenv install -d
-        # if: steps.pcache.outputs.cache-hit != 'true'
+        run: uv sync --locked --all-extras --dev
+
       - name: Cache Static Files
         id: static-cache
         uses: actions/cache@v4
         with:
             path: 'pipeline/built_assets'
             key: ${{ hashFiles('package-lock.json') }}-${{ hashFiles('pipeline/source_assets') }}
+
       - uses: bahmutov/npm-install@v1
         if: steps.static-cache.outputs.cache-hit != 'true'
       - run: node node_modules/gulp/bin/gulp build
         if: steps.static-cache.outputs.cache-hit != 'true'
       - name: Basic Checks
         run: |
-              pipenv run pycodestyle . --exclude=migrations,node_modules
-              pipenv run python3 manage.py check
-              pipenv run python3 manage.py makemigrations --check --dry-run
-              pipenv run python3 manage.py collectstatic --noinput
+              uv run pycodestyle . --exclude=migrations,node_modules
+              uv run python3 manage.py check
+              uv run python3 manage.py makemigrations --check --dry-run
+              uv run python3 manage.py collectstatic --noinput
       - name: Run Tests
-        run: pipenv run pytest -n auto --cov
+        run: uv run pytest -n auto --cov
       - uses: actions/upload-artifact@v4
         if: failure()
         with:
             name: failure-screenshots ${{ matrix.test-group }}
             path: screenshots/
             retention-days: 5
       - name: Coveralls
-        run: pipenv run coveralls --service=github
+        run: uv run coveralls --service=github