FROM ubuntu:24.04

ARG DEBIAN_FRONTEND=noninteractive

# enable 'universe' because musl-tools & clang live there

RUN apt-get update && \

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

software-properties-common && \

add-apt-repository --yes universe

# now install build deps

RUN apt-get update && \

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

build-essential curl git ca-certificates \

pkg-config clang musl-tools libssl-dev just && \

rm -rf /var/lib/apt/lists/*

# Ubuntu 24.04 ships with user 'ubuntu' already created with UID 1000.

USER ubuntu

# install Rust + musl target as dev user

RUN curl -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal && \

~/.cargo/bin/rustup target add aarch64-unknown-linux-musl && \

~/.cargo/bin/rustup component add clippy rustfmt

ENV PATH="/home/ubuntu/.cargo/bin:${PATH}"

WORKDIR /workspace