FROM ubuntu:16.04 RUN apt-get update && apt-get install -y --no-install-recommends \ g++ \ make \ file \ curl \ ca-certificates \ python2.7 \ git \ cmake \ sudo \ gdb \ xz-utils COPY scripts/sccache.sh /scripts/ RUN sh /scripts/sccache.sh ENV RUST_CONFIGURE_ARGS --build=x86_64-unknown-linux-gnu \ --disable-optimize-tests \ --set rust.test-compare-mode ENV RUST_CHECK_TARGET check