FROM golang:1.23-alpine AS builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o /bin/cache-node src/main.go

FROM scratch
COPY --from=builder /bin/cache-node /bin/cache-node
EXPOSE 8080 7946/udp
ENTRYPOINT ["/bin/cache-node"]