FROM ubuntu:20.04

RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
        build-essential \
        clang \
        ca-certificates \
        curl \
        git \
        ssh \
        libssl-dev \
        pkg-config \
        libc6-dev \
        libc6-dev-arm64-cross \
        libc6-dev-armel-cross \
        libc6-dev-riscv64-cross \
        && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

ENV RUSTUP_HOME=/rust
ENV CARGO_HOME=/cargo
ENV PATH=/cargo/bin:/rust/bin:$PATH
RUN echo "(curl https://sh.rustup.rs -sSf | sh -s -- -y --profile minimal -c rustfmt --default-toolchain nightly --no-modify-path) && rustup default nightly" > /install-rust.sh && chmod 755 /install-rust.sh
RUN ./install-rust.sh