FROM library/golang:1.21 as build
ADD * /go/caching-proxy/
WORKDIR /go/caching-proxy
ARG GOPROXY=direct
RUN CGO_ENABLED=0 go build .

FROM gcr.io/distroless/base-debian12
COPY --from=build /go/caching-proxy/caching-proxy /caching-proxy
ENTRYPOINT ["/caching-proxy"]