# Multi-stage build for a go-micro service FROM golang:1.22-alpine AS builder WORKDIR /app COPY go.mod go.sum ./ RUN go mod download COPY . . RUN CGO_ENABLED=0 go build -o /service . FROM alpine:3.19 RUN apk --no-cache add ca-certificates COPY --from=builder /service /service ENTRYPOINT ["/service"]