# Base ARG GO_VERSION=1.21 FROM golang:${GO_VERSION} as base WORKDIR /app COPY . . RUN go mod download # Development FROM base as dev RUN curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh | sh -s -- -b $(go env GOPATH)/bin CMD ["air"] # Build FROM base as build RUN go build cmd/server.go # Production FROM gcr.io/distroless/static-debian12 as prod COPY --from=build /app/server / ENTRYPOINT ["/server"]