Dockerfile

FROM debian:bullseye

RUN apt-get update && apt-get -y upgrade

RUN DEBIAN_FRONTEND=noninteractive apt-get install -y \
    curl git doas locales gnupg zsh \
    apt-transport-https ca-certificates lsb-release

RUN set -eux; \
    dpkg-reconfigure -f noninteractive tzdata; \
    sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen; \
    echo 'LANG="en_US.UTF-8"' > /etc/default/locale; \
    dpkg-reconfigure --frontend=noninteractive locales; \
    update-locale LANG=en_US.UTF-8

# install docker cli and docker-compose
RUN set -eux; \
    \
    curl -fsSL https://download.docker.com/linux/debian/gpg \
    | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg; \
    \
    echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] \
    https://download.docker.com/linux/debian $(lsb_release -cs) stable" \
    > /etc/apt/sources.list.d/docker.list; \
    \
    apt-get update; \
    apt-get install -y docker-ce-cli; \
    \
    curl -L "https://github.com/docker/compose/releases/download/1.29.1/docker-compose-$(uname -s)-$(uname -m)" \
    -o /usr/local/bin/docker-compose; \
    \
    chmod +x /usr/local/bin/docker-compose; \
    ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose


RUN apt-get -y install \
      # build dependencies for asdf:
      autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev \
      zlib1g-dev libncurses5-dev libffi-dev libgdbm6 libgdbm-dev libdb-dev \
      libpq-dev \
      # shell:
      rcm tmux \
      # tools
      neovim iputils-ping


# adding dev user
RUN set -eux; \
    useradd -s /bin/zsh -m dev; \
    echo "permit nopass dev as root" > /etc/doas.conf; \
    mkdir -p /home/dev/.ssh && chown dev:dev /home/dev/.ssh

USER dev
SHELL ["/bin/zsh", "-ic"]

ARG DOTFILES_REPO="https://github.com/datarockets/dotfiles.git"
ARG DOTFILES_INSTALL_COMMAND="RCRC=$HOME/.dotfiles/rcrc rcup"
RUN set -eux; \
    git clone $DOTFILES_REPO ~/.dotfiles; \
    eval "${DOTFILES_INSTALL_COMMAND}"

ARG ASDF_VERSION="v0.8.0"
RUN set -eux; \
    git clone https://github.com/asdf-vm/asdf.git ~/.asdf --branch $ASDF_VERSION; \
    echo -e ". $HOME/.asdf/asdf.sh" > ~/.zshrc.devcontainer; \
    echo -e "[[ -f ~/.zshrc.devcontainer ]] && source ~/.zshrc.devcontainer" \
    > ~/.zshrc.local; \
    # autocompletions for asdf:
    doas chmod 775 /usr/local/share/zsh/site-functions; \
    doas chown root:dev /usr/local/share/zsh/site-functions; \
    ln -s $HOME/.asdf/completions/_asdf /usr/local/share/zsh/site-functions/_asdf