FROM rust:latest
ARG PACKAGE_NAME=package_name
WORKDIR /opt/$PACKAGE_NAME
RUN rustup target add x86_64-unknown-linux-musl
ADD Cargo.* ./
ADD . .
RUN cargo build --release --target=x86_64-unknown-linux-musl
RUN mv target/x86_64-unknown-linux-musl/release/$PACKAGE_NAME /opt/bin

FROM scratch
COPY --from=0 /opt/bin .
ENTRYPOINT ["./bin"]