FROM ubuntu:20.04 ENV RUSTUP_HOME=/usr/local/rustup \ CARGO_HOME=/usr/local/cargo \ PATH=/usr/local/cargo/bin:$PATH RUN apt update && DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt install -y gcc gcc-multilib cmake pkg-config libssl-dev curl RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path --profile minimal --default-toolchain nightly RUN cargo install cargo-deb