FROM golang:1.25-alpine AS build
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -o /out/emulator ./cmd/emulator

FROM alpine:3.20
RUN adduser -D -u 10001 app
COPY --from=build /out/emulator /usr/local/bin/emulator
USER app
EXPOSE 8091
ENTRYPOINT ["/usr/local/bin/emulator"]