[Internal] Fix make license command (#1038)

It was adding redundant line comment to license header

Author: nikita-vanyasin

.gitignore

@@ -10,4 +10,5 @@ deps/
 **/*.enterprise.go
 **/enterprise/**
 enterprise.mk
-local/
+local/
+tools/codegen/boilerplate.go.txt

Makefile

@@ -189,7 +189,7 @@ GOLANGCI_ENABLED=deadcode gosimple govet ineffassign staticcheck structcheck typ
 .PHONY: license-verify
 license-verify:
 	@echo ">> Verify license of files"
-	@$(GOPATH)/bin/addlicense -f "./tools/codegen/boilerplate.go.txt" -check $(SOURCES)
+	@$(GOPATH)/bin/addlicense -f "./tools/codegen/license-header.txt" -check $(SOURCES)
 
 .PHONY: fmt
 fmt:
@@ -199,7 +199,7 @@ fmt:
 .PHONY: license
 license:
 	@echo ">> Ensuring license of files"
-	@$(GOPATH)/bin/addlicense -f "./tools/codegen/boilerplate.go.txt" $(SOURCES)
+	@$(GOPATH)/bin/addlicense -f "./tools/codegen/license-header.txt" $(SOURCES)
 
 .PHONY: fmt-verify
 fmt-verify: license-verify
@@ -245,6 +245,7 @@ update-generated:
 	@rm -fr $(ORGDIR)
 	@mkdir -p $(ORGDIR)
 	@ln -s -f $(SCRIPTDIR) $(ORGDIR)/kube-arangodb
+	@sed -e 's/^/\/\/ /' -e 's/ *$$//' $(ROOTDIR)/tools/codegen/license-header.txt > $(ROOTDIR)/tools/codegen/boilerplate.go.txt
 	GOPATH=$(GOBUILDDIR) $(VENDORDIR)/k8s.io/code-generator/generate-groups.sh  \
 			"all" \
 			"github.com/arangodb/kube-arangodb/pkg/generated" \

tools/codegen/boilerplate.go.txt

@@ -0,0 +1,19 @@
+
+DISCLAIMER
+
+Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+Copyright holder is ArangoDB GmbH, Cologne, Germany
+