Fix: inline MMCV_WITH_OPS=0 in RUN + --no-build-isolation

Dockerfile

@@ -16,10 +16,8 @@ RUN pip install --no-cache-dir \
     torchvision==0.14.1+cpu \
     -f https://download.pytorch.org/whl/cpu/torch_stable.html
 
-# Install mmcv-full from source WITHOUT C++ ops compilation
-# The C++ ops (NMS, RoIAlign) are patched to use torchvision in chartdete_infer.py
-ENV MMCV_WITH_OPS=0
-RUN pip install --no-cache-dir mmcv-full==1.7.2
+# Install mmcv-full WITHOUT C++ ops (ops are patched to torchvision at runtime)
+RUN MMCV_WITH_OPS=0 FORCE_CUDA=0 pip install --no-cache-dir --no-build-isolation mmcv-full==1.7.2
 
 # Install remaining dependencies
 RUN pip install --no-cache-dir \