Add uv installation step

Author: seratch

.github/workflows/ci.yml

@@ -20,6 +20,14 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v4
+        with:
+          enable-cache: true
+          cache-dependency-glob: |
+            uv.lock
+            pyproject.toml
+
       - name: Install dependencies
         run: make sync