FROM ubuntu:20.04

ARG USERNAME=vscode

ARG USER_UID=1000

ARG USER_GID=$USER_UID

# Ensure apt is in non-interactive to avoid prompts

ENV DEBIAN_FRONTEND=noninteractive

# Install dependencies.

RUN apt-get -y update --no-install-recommends \

&& apt-get -y install --no-install-recommends \

build-essential \

curl \

ca-certificates \

apt-utils \

dialog \

git \

vim \

&& apt-get autoremove -y \

&& apt-get clean -y

# Add Node.js repository.

RUN curl -sL https://deb.nodesource.com/setup_18.x | bash -

# Install Node.js.

RUN apt-get -y update --no-install-recommends \

&& apt-get -y install --no-install-recommends nodejs \

&& apt-get autoremove -y \

&& apt-get clean -y

# Create the user.

RUN groupadd --gid $USER_GID $USERNAME \

&& useradd --uid $USER_UID --gid $USER_GID -m $USERNAME

ENV DEBIAN_FRONTEND=dialog

USER $USERNAME