1FROM ubuntu:22.04 2 3RUN dpkg --add-architecture i386 4RUN apt-get update 5RUN apt-get install -y --no-install-recommends \ 6 gcc-multilib make libc6-dev git curl ca-certificates libc6-i386 7 8COPY install-musl.sh / 9RUN sh /install-musl.sh i686 10 11ENV PATH=$PATH:/musl-i686/bin:/rust/bin \ 12 CC_i686_unknown_linux_musl=musl-gcc \ 13 RUSTFLAGS="-L /musl-i686/lib" 14