Revert "add cache ci"

This reverts commit 84336f1.

.github/workflows/gpu.yml

@@ -13,38 +13,21 @@ jobs:
     name: python
     runs-on: self-hosted
 
-    env:
-      # Configure a constant location for the uv cache
-      UV_CACHE_DIR: /root/uv_cache/
-
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: true
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@v3
         with:
           enable-cache: true
           cache-dependency-glob: "uv.lock"
 
       - name: Set up Python 
         run: uv python install 3.10.13
 
-      - name: Restore uv cache
-        uses: actions/cache@v4
-        with:
-          path: /tmp/.uv-cache
-          key: uv-${{ runner.os }}-${{ hashFiles('uv.lock') }}
-          restore-keys: |
-            uv-${{ runner.os }}-${{ hashFiles('uv.lock') }}
-            uv-${{ runner.os }}
-
       - name: Install the project
         run: uv sync --all-extras --dev
-
       - name: Run tests
-        run: uv run pytest tests
-
-      - name: Minimize uv cache
-        run: uv cache prune --ci
+        run: uv run pytest tests