FROM rustembedded/cross:x86_64-unknown-linux-musl AS amd64-builder ARG UID=991 ARG GID=991 ENV TOOLCHAIN=stable ENV TARGET=x86_64-unknown-linux-musl ENV TOOL=x86_64-linux-musl RUN \ apt-get update && \ apt-get upgrade -y RUN \ addgroup --gid "${GID}" build && \ adduser \ --disabled-password \ --gecos "" \ --ingroup build \ --uid "${UID}" \ --home /opt/build \ build ADD https://sh.rustup.rs /opt/build/rustup.sh RUN \ chown -R build:build /opt/build USER build WORKDIR /opt/build ENV PATH="$PATH:/opt/build/.cargo/bin" RUN \ chmod +x rustup.sh && \ ./rustup.sh --default-toolchain $TOOLCHAIN --profile minimal -y && \ rustup target add $TARGET FROM amd64-builder as builder ARG TAG=master ARG REPOSITORY=https://git.asonix.dog/asonix/relay ARG BINARY=relay RUN \ git clone -b $TAG $REPOSITORY repo WORKDIR /opt/build/repo RUN \ cargo build --release --target $TARGET && \ $TOOL-strip target/$TARGET/release/$BINARY FROM amd64/alpine:3.14 ARG UID=991 ARG GID=991 ARG BINARY=relay ARG TARGET=x86_64-unknown-linux-musl RUN \ apk add tini && \ addgroup --gid $GID relay && \ adduser -D -G relay -u $UID -g "" -h /opt/relay relay && \ chown -R relay:relay /opt/relay COPY --from=builder /opt/build/repo/target/$TARGET/release/$BINARY /usr/bin/$BINARY EXPOSE 8080 WORKDIR /opt/relay USER relay ENTRYPOINT ["/sbin/tini", "--"] CMD ["relay"]