FROM --platform=$BUILDPLATFORM golang:1.25-alpine as builder

WORKDIR /go/src/app

RUN apk add --no-cache tzdata
ENV TZ=UTC

ENV CGO_ENABLED=0

COPY go.* .
RUN go mod download

COPY . .
RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH}  go build -trimpath -ldflags "-s -w" -o private ./cmd/private

FROM scratch

WORKDIR /opt/bin

COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo

COPY --from=builder /go/src/app/private /opt/bin/private

ENV TZ=UTC
ENV USER=1000
ENV GIN_MODE=release

CMD [ "/opt/bin/private" ]