FROM rust:1-alpine3.20 AS builder
ENV RUSTFLAGS="-C target-feature=-crt-static -C target-cpu=native"
RUN apk add --no-cache musl-dev
WORKDIR /pumpkin
COPY . /pumpkin
RUN --mount=type=cache,sharing=private,target=/pumpkin/target \
    --mount=type=cache,target=/usr/local/cargo/git/db \
    --mount=type=cache,target=/usr/local/cargo/registry/ \
    cargo build --release && cp target/release/pumpkin ./pumpkin.release
RUN strip pumpkin.release

FROM alpine:3.20
WORKDIR /pumpkin
RUN apk add --no-cache libgcc
COPY --from=builder /pumpkin/pumpkin.release /pumpkin/pumpkin
ENV RUST_BACKTRACE=full
EXPOSE 25565
ENTRYPOINT ["/pumpkin/pumpkin"]