fix: remove deprecated dockerfile

docker/gpu/gpu.dockerfile

@@ -0,0 +1,35 @@
+FROM nvidia/cuda:10.1-cudnn7-runtime-ubuntu18.04
+
+# set work directory
+WORKDIR /workspace
+
+# install anaconda
+ENV PATH /opt/conda/bin:$PATH
+COPY docker/install_miniconda.sh .
+RUN bash ./install_miniconda.sh && rm install_miniconda.sh
+
+RUN conda update -n base -c defaults conda
+
+# install tensorflow for GPU
+RUN conda install -y tensorflow-gpu==1.14.0
+
+# install ffmpeg for audio loading/writing
+RUN conda  install -y -c conda-forge ffmpeg
+
+# install extra libs
+RUN conda install -y -c anaconda pandas==0.25.1
+RUN conda install -y -c conda-forge libsndfile
+
+# install ipython
+RUN conda install -y ipython
+
+RUN mkdir /cache/
+
+# clone inside image github repository
+COPY ./ spleeter/
+
+WORKDIR /workspace/spleeter
+RUN pip install .
+
+
+ENTRYPOINT ["python", "-m", "spleeter"]

docker/gpu/install_miniconda.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+apt-get update --fix-missing && \
+apt-get install -y wget bzip2 ca-certificates curl git && \
+apt-get clean && \
+rm -rf /var/lib/apt/lists/*
+
+wget --quiet https://repo.anaconda.com/miniconda/Miniconda3-4.6.14-Linux-x86_64.sh -O ~/miniconda.sh && \
+/bin/bash ~/miniconda.sh -b -p /opt/conda && \
+rm ~/miniconda.sh && \
+/opt/conda/bin/conda clean -tipsy && \
+ln -s /opt/conda/etc/profile.d/conda.sh /etc/profile.d/conda.sh && \
+echo ". /opt/conda/etc/profile.d/conda.sh" >> ~/.bashrc && \
+echo "conda activate base" >> ~/.bashrc