FROM golang:1.24-bookworm AS build
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -o /out/rcs ./cmd/rcs

FROM debian:bookworm-slim
RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates && rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY --from=build /out/rcs /app/rcs
ENV RCS_ADDR=0.0.0.0:8080
ENV RCS_DATA_DIR=/data
VOLUME ["/data"]
EXPOSE 8080
ENTRYPOINT ["/app/rcs"]