add gpu docker

docker/ubuntu20-gpu/Dockerfile

@@ -0,0 +1,17 @@
+FROM registry.baidubce.com/paddlepaddle/paddle:3.0.0b1
+LABEL maintainer="ext_paddle_oss@baidu.com"
+
+RUN apt-get update \
+  && apt-get install libsndfile-dev libsndfile1 \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*
+
+RUN git clone --depth 1 https://github.com/PaddlePaddle/PaddleSpeech.git /home/PaddleSpeech  
+RUN pip3 uninstall mccabe -y ; exit 0;
+RUN pip3 install multiprocess==0.70.12 importlib-metadata==4.2.0 dill==0.3.4
+
+WORKDIR /home/PaddleSpeech/
+RUN python setup.py bdist_wheel
+RUN pip install dist/*.whl -i https://pypi.tuna.tsinghua.edu.cn/simple
+
+CMD ['bash']