FROM golang:1.26-alpine AS build

ARG VERSION
ARG KUBE_VERSION
ARG GIT_REV=unknown

WORKDIR /src

RUN apk add --no-cache git build-base

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

COPY . .

RUN test -f pkg/buildinfo/buildinfo_gen.go

RUN mkdir -p /out && \
    GOOS=darwin GOARCH=arm64 CGO_ENABLED=0 \
    go build -trimpath -ldflags="-s -w" \
      -o /out/ctl-${VERSION} ./cmd/ctl

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