ci: setup uv (#1522)

pip: 91 s

![image](https://github.com/deepmodeling/dpgen/assets/9496702/937071b5-d0f1-4963-914f-aab200a3d2ad)

uv: 1 s + 34 s

![image](https://github.com/deepmodeling/dpgen/assets/9496702/9d27d164-e835-4f0a-b56d-bc45dff6a06b)

Author: njzjz

.github/workflows/test.yml

@@ -17,8 +17,9 @@ jobs:
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
+    - run: pip install uv
     - name: Install dependencies
-      run: pip install -e .[test]
+      run: uv pip install --system -e .[test]
     - name: Test
       run: coverage run --source=./dpgen -m unittest -v && coverage report
     - uses: codecov/codecov-action@v4