# --- build --- FROM rust:alpine as builder WORKDIR /opt/build COPY . . RUN apk add --no-cache musl-dev upx RUN cargo b -r RUN strip target/release/filed && upx --best target/release/filed # --- deploy --- FROM busybox:musl COPY --from=builder /opt/build/target/release/filed /bin/filed CMD [ "/bin/filed" ]