FROM golang:1.26.5-bookworm@sha256:1ecb7edf62a0408027bd5729dfd6b1b8766e578e8df93995b225dfd0944eb651 AS build

WORKDIR /src/tools/dwh-auth
COPY tools/dwh-auth/go.mod ./
COPY tools/dwh-auth/ ./

RUN set -eux; \
    CGO_ENABLED=0 go test ./... -count=1; \
    mkdir -p /out; \
    CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
      go build -trimpath -ldflags='-s -w' -o /out/dwh-auth-linux-amd64 ./cmd/dwh-auth; \
    CGO_ENABLED=0 GOOS=linux GOARCH=arm64 \
      go build -trimpath -ldflags='-s -w' -o /out/dwh-auth-linux-arm64 ./cmd/dwh-auth; \
    test -s /out/dwh-auth-linux-amd64; \
    test -s /out/dwh-auth-linux-arm64

FROM scratch AS export
COPY --from=build /out/ /