z-elaine

**Issue Description:** $ `make build BINS=iam-authz-server` github.com/marmotedu/iam/cmd/iam-authz-server cmd/iam-authz-server/authzserver.go:18:2: undefined: authzserver make[1]: *** [scripts/make-rules/golang.mk:56: go.build.linux_amd64.iam-authz-server] Error 1 make: *** [Makefile:62: build] Error 2 $` go build -v cmd/iam-authz-server/authzserver.go ` command-line-arguments cmd/iam-authz-server/authzserver.go:18:2:...