Use universal uv lock in CI

.github/workflows/briefcase.yml

@@ -13,13 +13,13 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: '3.11'
+      - uses: astral-sh/setup-uv@v3
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install pip-tools briefcase
-          pip-compile --generate-hashes --output-file=requirements.lock src/requirements.txt
-          git diff --exit-code requirements.lock
-          pip install --require-hashes -r requirements.lock
+          uv pip compile src/runtime_requirements.txt --universal --generate-hashes --emit-index-url -o runtime.lock
+          git diff --exit-code runtime.lock
+          uv pip sync runtime.lock
+          uv tool install briefcase
       - name: Build with Briefcase
         run: briefcase build
       - name: Upload artifacts