How to install conda in a docker container

Dockerfile

FROM nvidia/cuda:11.0-cudnn8-devel-ubuntu18.04

RUN apt-get update --fix-missing && \
   apt-get install -y wget bzip2 ca-certificates curl git && \
   apt-get clean && \
   rm -rf /var/lib/apt/lists/*

RUN wget --quiet https://repo.anaconda.com/miniconda/Miniconda3-latest-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

ENV PATH /opt/conda/bin:$PATH
ENV LD_LIBRARY_PATH /usr/local/cuda-11.0/lib64:/usr/local/cuda-11.0/extras/CUPTI/lib64:$LD_LIBRARY_PATH

RUN conda create --name my_env python=3.8 && \
    echo "conda activate my_env" >> ~/.bashrc
SHELL ["/bin/bash", "--login", "-c"]