FROM golang:1.25.2-alpine3.22 AS builder

WORKDIR /app

COPY pkg/ ./pkg/
COPY service_b/go.mod service_b/go.sum ./service_b/
COPY service_b/server/ ./service_b/server/
COPY service_b/internal/ ./service_b/internal/

WORKDIR /app/service_b

RUN go mod download
RUN go build -o /app/bin/service_b ./server/main.go

FROM alpine:latest

WORKDIR /app

COPY --from=builder /app/bin/service_b /app/service_b

EXPOSE 8090

CMD ["/app/service_b"]