simplify test.yml

- one command for both platforms

.github/workflows/test.yml

@@ -29,24 +29,13 @@ jobs:
 
     - name: Set up uv
       uses: astral-sh/setup-uv@v7
-    # Linux: Request 'cpu' extra to force the pytorch-cpu index (prevents libcublas crash)
     - name: Install dependencies (Linux)
-      if: runner.os == 'Linux'
       run: |
         uv sync --extra cpu
-        uv pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu
-
-    # macOS: Standard sync 
-    - name: Install dependencies (macOS)
-      if: runner.os == 'macOS'
-      run: uv sync
-
     - name: Add nanochat to PYTHONPATH (Unix)
       run: |
         echo "PYTHONPATH=$(pwd):$PYTHONPATH" >> $GITHUB_ENV
-
     - name: Run pytest
       run: |
         uv run --extra cpu pytest tests/ -v 
-