Merge pull request #375 from kywch/github-test

Use cpu-only pytorch for github tests

Author: jsuarez5341

.github/workflows/install.yml

@@ -43,5 +43,11 @@ jobs:
       - name: Upgrade pip
         run: python -m pip install -U pip
 
+      - name: Install build dependencies
+        run: pip install --upgrade "setuptools>=69.0.0" "packaging>=24.2" "numpy<2.0" wheel
+
+      - name: Install PyTorch CPU  
+        run: pip install torch --index-url https://download.pytorch.org/whl/cpu
+      
       - name: Install pufferlib
-        run: pip install -e .
+        run: pip install -e . --no-build-isolation