ARG DOCKER_REGISTRY=harbor.avroid.tech/docker-hub-proxy/library

FROM ${DOCKER_REGISTRY}/golang:1.22 AS build

WORKDIR /app

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

# copy source and build
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build .


# make a bare minimal image
FROM ${DOCKER_REGISTRY}/alpine:3.19

RUN apk update \
    && apk add musl-dev \
    && rm -rf /var/cache/apk/*

# source to be scanned should be mounted to /src
WORKDIR /src

COPY --from=build /app/addlicense /app/addlicense

ENTRYPOINT ["/app/addlicense"]