chore(ci): Use uv's Python

Author: potatomashed

.github/workflows/ci.yml

@@ -26,7 +26,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - name: Install uv @ python ${{ env.MLC_PYTHON_VERSION }}
+        uses: astral-sh/setup-uv@v6
         with:
           python-version: ${{ env.MLC_PYTHON_VERSION }}
       - uses: pre-commit/[email protected]
@@ -43,7 +44,8 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: "recursive"
-      - uses: actions/setup-python@v5
+      - name: Install uv @ python ${{ env.MLC_PYTHON_VERSION }}
+        uses: astral-sh/setup-uv@v6
         with:
           python-version: ${{ env.MLC_PYTHON_VERSION }}
       - name: Install cibuildwheel
@@ -63,7 +65,8 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: "recursive"
-      - uses: actions/setup-python@v5
+      - name: Install uv @ python ${{ env.MLC_PYTHON_VERSION }}
+        uses: astral-sh/setup-uv@v6
         with:
           python-version: ${{ env.MLC_PYTHON_VERSION }}
       - name: Install cibuildwheel
@@ -83,7 +86,8 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: "recursive"
-      - uses: actions/setup-python@v5
+      - name: Install uv @ python ${{ env.MLC_PYTHON_VERSION }}
+        uses: astral-sh/setup-uv@v6
         with:
           python-version: ${{ env.MLC_PYTHON_VERSION }}
       - name: Install cibuildwheel