docs(docker): dockerfile available now.

Author: Kin-Zhang

Dockerfile

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+FROM ubuntu:focal
+LABEL maintainer="Qingwen Zhang <https://kin-zhang.github.io/>"
+
+# Just in case we need it
+ENV DEBIAN_FRONTEND noninteractive
+
+# install g++10 and tbb
+RUN apt update && apt install -y wget git zsh tmux vim g++ curl unzip
+RUN apt update && apt install -y gcc-10 g++-10 libtbb-dev liblz4-dev liblzf-dev pkg-config
+
+# install CMAKE
+RUN apt update && apt install -y gnupg gnupg2 software-properties-common
+RUN wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | tee /etc/apt/trusted.gpg.d/kitware.gpg >/dev/null
+RUN apt-add-repository 'deb https://apt.kitware.com/ubuntu/ focal main' && apt update && apt install -y cmake
+
+# since we will output pcd file, don't want to root to lock it. normally 1000 is the first user in our desktop also
+RUN useradd -ms /bin/bash -u 1000 kin
+USER kin
+
+# setup oh-my-zsh 
+RUN sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended
+RUN printf "y\ny\ny\n\n" | bash -c "$(curl -fsSL https://raw.githubusercontent.com/Kin-Zhang/Kin-Zhang/main/scripts/setup_ohmyzsh.sh)"
+
+RUN mkdir -p /home/kin/workspace && mkdir -p /home/kin/data
+RUN git clone --recurse-submodules -b main --single-branch https://github.com/KTH-RPL/dufomap /home/kin/workspace/dufomap
+WORKDIR /home/kin/workspace/dufomap
+
+# Run container: docker run -it --rm --name dufomap -v /home/kin/data:/home/kin/data zhangkin/dufomap /bin/zsh
+# you can also run with root user in existing container: docker exec -it -u 0 dufomap /bin/zsh