add gofmt, misspell, goconst, unconvert, gosimple, deadline=10m, min-occurrences=6

Author: thomasmodeneis

Makefile

@@ -39,7 +39,7 @@ test: all
 
 lint: install-linters ## Run linters. Use make install-linters first.
 	vendorcheck ./...
-	gometalinter --disable-all -E vet -E goimports -E varcheck --tests --vendor ./...
+	gometalinter --disable-all -E vet -E goimports -E varcheck -E gofmt -E misspell -E goconst -E unconvert -E gosimple --deadline=10m --min-occurrences=6 --tests --vendor ./...
 
 install-linters: ## Install linters
 	go get -u github.com/FiloSottile/vendorcheck