Download old version of staticcheck if using go 1.18

go/Makefile

@@ -1,9 +1,12 @@
 install-tools:
-	go install github.com/vakenbolt/[email protected]
-	go install google.golang.org/protobuf/cmd/[email protected]
-	go install honnef.co/go/tools/cmd/[email protected]
-	go install mvdan.cc/[email protected]
-	go install golang.org/x/tools/cmd/[email protected]
+	#go install github.com/vakenbolt/[email protected]
+	#go install google.golang.org/protobuf/cmd/[email protected]
+	#go install mvdan.cc/[email protected]
+	#go install golang.org/x/tools/cmd/[email protected]
+	#echo $$(go version | sed 's/.* go\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\2/')
+	go_minor=$$(go version | sed 's/.* go\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\2/'); \
+	if [ "$$go_minor" -eq 18 ]; then staticcheck_version=v0.3.3; else staticcheck_version=latest; fi; \
+	go install honnef.co/go/tools/cmd/staticcheck@$$staticcheck_version
 
 build: build-glide-core build-glide-client generate-protobuf
 	go build ./...