clang for tinygrad

.github/workflows/build_and_test.yml

@@ -168,6 +168,8 @@ jobs:
       - name: Run ChatGPT API test
         env:
           TOKENIZERS_PARALLELISM: ${{ matrix.inference_engine == 'tinygrad' && 'true' || 'false' }}
+          SUPPORT_BF16: ${{ matrix.inference_engine == 'tinygrad' && '0' || '0' }}
+          CLANG: ${{ matrix.inference_engine == 'tinygrad' && '1' || '0' }}
         run: |
           source env/bin/activate