ARG bin_name=docgrouper

FROM golang:1.22 as builder
ARG bin_name
WORKDIR /go/src/$bin_name
COPY . .
RUN go mod download
RUN go test -v ./... && CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $bin_name

FROM gcr.io/distroless/base-nossl-debian12
ARG bin_name
COPY --from=builder /go/src/${bin_name}/${bin_name} /bin/${bin_name}
VOLUME [ "/files" ]

# ARGs are stupid and cannot be used in ENTRYPOINT, so we still have to
# hard-code the binary name here, but this is still better than having to
# hard-code it in the stages above, since it doesn't really matter much what the
# entrypoint is called.
ENTRYPOINT [ "docgrouper" ]