Update logic to exclude sig templates file

Dockerfile

@@ -6,4 +6,3 @@ RUN cd /root/tool-collections && \
 GOFLAGS=-mod=vendor go build -o validator ./cmd/tools && \
 cp validator /usr/bin
 
-ENTRYPOINT ["validator"]

Makefile

 .EXPORT_ALL_VARIABLES:
 
-VALIDATOR_IMAGE=swr.cn-north-1.myhuaweicloud.com/openeuler/validator:0.0.1
+VALIDATOR_IMAGE=swr.cn-north-1.myhuaweicloud.com/openeuler/validator:0.0.2
 
 validator:
 	GOFLAGS=-mod=vendor go build -o validator ./cmd/tools

cmd/tools/dirscanner.go

@@ -48,6 +48,9 @@ func (ds *DirScanner) ScanAllOwners(filename string, users chan<- string) error
 	//Scan all owner files
 	var files []string
 	err := filepath.Walk(ds.DirName, func(path string, info os.FileInfo, err error) error {
+		if info.IsDir() && info.Name() == "sig-template" {
+			return filepath.SkipDir
+		}
 		if info.Name() == filename {
 			files = append(files, path)
 		}