FROM rust:latest AS builder COPY . /usr/src/joshuto WORKDIR /usr/src/joshuto RUN rustup target add x86_64-unknown-linux-musl \ && cargo build --target x86_64-unknown-linux-musl --release FROM busybox:latest COPY --from=builder /usr/src/joshuto/target/x86_64-unknown-linux-musl/release/joshuto /bin/joshuto WORKDIR /root