Dockerfile

FROM ubuntu:latest

RUN apt update && apt install --yes locales build-essential gcc make sudo && rm -rf /var/lib/apt/lists/* \
    && localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
ENV LANG=en_US.utf8

ARG USERNAME=dev
ARG USER_UID=1001
ARG USER_GID=$USER_UID

# Create the user
RUN groupadd --gid $USER_GID $USERNAME \
    && useradd --uid $USER_UID --gid $USER_GID -m $USERNAME \
    #
    # [Optional] Add sudo support. Omit if you don't need to install software after connecting.
    # && apt-get update \
    # && apt-get install --yes sudo \
    && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
    && chmod 0440 /etc/sudoers.d/$USERNAME

# ********************************************************
# * Anything else you want to do like clean up goes here *
# ********************************************************

# [Optional] Set the default user. Omit if you want to keep the default as root.
USER $USERNAME

WORKDIR /kilo-text

COPY kilo.c ./
COPY makefile ./
COPY entrypoint.sh ./
RUN sudo chmod +x ./entrypoint.sh

RUN sudo chown -R $USERNAME:$USERNAME /kilo-text

RUN ["mkdir", "build"]

RUN sudo chown -R $USERNAME:$USERNAME ./build

RUN make kilo

ENTRYPOINT [ "./entrypoint.sh" ]