FROM docker.io/library/golang:1.25-alpine@sha256:04d017a27c481185c169884328a5761d052910fdced8c3b8edd686474efdf59b as build

ARG GOARCH=amd64

WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=linux GOARCH=${GOARCH} \
    go build -trimpath -ldflags="-s -w" -o main .

FROM gcr.io/distroless/static-debian12@sha256:61b7ccecebc7c474a531717de80a94709d20547cdcdaf740c25876f2a8e38b44
COPY --from=build /app/main /
CMD ["/main"]