Test PyTorch nightly releases (rasbt#509)

Author: rasbt

.github/workflows/basic-tests-pytorch-rc.yml

@@ -1,4 +1,4 @@
-name: Test latest PyTorch release candidate
+name: Test latest PyTorch nightly / release candidate
 on:
   push:
     branches: [ main ]
@@ -35,7 +35,7 @@ jobs:
         pip install pytest nbval
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
         pip install -r ch05/07_gpt_to_llama/tests/test-requirements-extra.txt
-        pip install torch==2.6.0 torchvision --index-url https://download.pytorch.org/whl/test/cpu
+        pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cpu
 
     - name: Test Selected Python Scripts
       run: |