FROM --platform=$BUILDPLATFORM golang:1.26-alpine AS builder

RUN apk add --no-cache git
WORKDIR /app

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

COPY . .

ARG TARGETOS
ARG TARGETARCH

LABEL org.opencontainers.image.source="https://git.miaurizius.de/miaurizius/miauinv"

RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH \
    go build -ldflags "-s -w" -o MiauInv .

FROM scratch
COPY --from=builder /app/MiauInv /MiauInv
ENTRYPOINT ["/MiauInv"]