FROM golang:1.22-alpine AS build
WORKDIR /src
COPY go.mod ./
RUN go mod download
COPY *.go ./
RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags="-s -w" -o /out/app .

FROM gcr.io/distroless/static-debian12:nonroot
COPY --from=build /out/app /app
EXPOSE 8080
USER nonroot
ENTRYPOINT ["/app"]