generate license and store them in build docker images

Dockerfile

@@ -25,9 +25,13 @@ COPY pkg pkg
 # only those two are required for building golang extension
 COPY charts/images.go charts/images.go
 COPY charts/images.yaml charts/images.yaml
+COPY LICENSE charts/LICENSE
+COPY LICENSE cmd/gardener-extension-cri-resmgr/
 ARG COMMIT=unset
 ARG VERSION=unset
 RUN CGO_ENABLED=0 go install -ldflags="-X github.com/intel/gardener-extension-cri-resmgr/pkg/consts.Commit=${COMMIT} -X github.com/intel/gardener-extension-cri-resmgr/pkg/consts.Version=${VERSION}" ./cmd/gardener-extension-cri-resmgr/...
+RUN go install github.com/google/go-licenses@latest
+RUN go-licenses save ./cmd/ --ignore github.com/intel/gardener-extesion-cri-resmgr --save_path /gardener-extension-cri-resmgr/licenses
 # copying late saves time - no need to rebuild binary when only assest change
 #COPY charts charts
 
@@ -38,9 +42,9 @@ FROM gcr.io/distroless/base@sha256:6c1e34e2f084fe6df17b8bceb1416f1e11af0fcdb1cef
 
 COPY charts/internal /charts/internal
 COPY --from=builder /go/bin/gardener-extension-cri-resmgr /
+COPY --from=builder /gardener-extension-cri-resmgr/licenses /licenses
 ENTRYPOINT ["/gardener-extension-cri-resmgr"]
 
-
 ### agnet and installation joined
 FROM debian:12.5 as gardener-extension-cri-resmgr-installation-and-agent
 

Makefile

@@ -89,6 +89,18 @@ _build-extension-image:
 	rm -rf ./pkg/consts/charts
 	go generate ./...
 	docker build --build-arg COMMIT=${COMMIT}${DIRTY} --build-arg VERSION=${VERSION} -t $(REGISTRY)$(EXTENSION_IMAGE_NAME):$(TAG) -f Dockerfile --target $(EXTENSION_IMAGE_NAME) .
+
+install-licenses:
+	# go install github.com/google/go-licenses@latest
+	# to be called from Docker image
+	install -D LICENSE $(DESTDIR)/licenses/$$cmd/LICENSE
+	go-licenses save ./cmd/ --ignore github.com/intel/gardener-extesion-cri-resmgr --save_path licenses
+
+gen-licenses-csv:
+	# go install github.com/google/go-licenses@latest
+	go-licenses report ./cmd/gardener-extension-cri-resmgr >licenses.csv
+
+
 _build-installation-image:
 	@echo "Building installation image: commit=${COMMIT}${DIRTY} version=${VERSION} target=$(REGISTRY)$(INSTALLATION_IMAGE_NAME):$(TAG)"
 	rm -rf ./pkg/consts/charts