FROM golang:1.24 AS builder

WORKDIR /app

COPY go.mod go.sum ./
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 go build -ldflags="-s -w" -o /main ./cmd/main.go

FROM debian:bookworm-slim

RUN apt-get update && \
    apt-get install -y --no-install-recommends curl ca-certificates && \
    rm -rf /var/lib/apt/lists/*

RUN groupadd -r appuser && useradd -r -g appuser appuser
USER appuser

COPY --from=builder /main /main

CMD ["/main"]