FROM docker.io/rust:1-alpine3.20 AS builder

RUN mkdir /tmp/tmp
RUN echo "hesinde:x:2222:2222:Linux User,,,:/:/app" > /passwd

RUN apk --no-cache add \
  musl-dev

ENV CARGO_CARGO_NEW_VCS="none"
ENV CARGO_BUILD_RUSTFLAGS="-C target-feature=+crt-static"

WORKDIR /work

COPY . .

RUN cargo build --release --target=$(arch)-unknown-linux-musl
RUN cp "./target/$(arch)-unknown-linux-musl/release/little-hesinde" /app

FROM scratch

COPY --from=builder /passwd /etc/passwd
COPY --from=builder /app /app
COPY --from=builder --chown=2222: /tmp/tmp /tmp

USER hesinde

CMD ["/app", "--listen-address", "[::]:3000", "--cache-path", "/tmp/cache", "--", "/library"]

ENV TMPDIR=/tmp
VOLUME ["/library", "/tmp"]
EXPOSE 3000