add

trading_assistant_api/services/country/Dockerfile

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+FROM golang:1.25.7-alpine3.23 AS builder
+WORKDIR /workspace
+RUN apk add --no-cache git
+
+# copy monorepo workspace and modules needed for country service
+COPY go.work .
+COPY common ./common
+COPY services/country ./services/country
+
+# download deps and build binary
+RUN cd services/country && go mod download
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /workspace/bin/country-service ./services/country
+
+FROM alpine:3.19
+RUN adduser -D -u 10002 app
+USER app
+COPY --from=builder /workspace/bin/country-service /usr/local/bin/country-service
+EXPOSE 8081
+ENTRYPOINT ["/usr/local/bin/country-service"]