[Misc] version control by setuptools_scm (#21)

make package version control by setuptools_scm to keep the same with
vllm

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

.github/workflows/yapf.yml

@@ -48,6 +48,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
+          pip install toml
           pip install yapf==0.32.0
       - name: Running yapf
         run: |