FROM golang:1.26 AS build

WORKDIR /src

ARG TARGETOS=linux
ARG TARGETARCH

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

COPY . .

RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -trimpath -ldflags='-s -w' -o /out/alma-assignments-reporter .

FROM scratch

COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
COPY --from=build /out/alma-assignments-reporter /alma-assignments-reporter

ENTRYPOINT ["/alma-assignments-reporter"]