tools: update tools to latest

zchee · zchee · commit 012e8500b8dc · 2021-06-20T22:22:10.000+09:00
Signed-off-by: Koichi Shiraishi &lt;zchee.io@gmail.com&gt;
diff --git a/tools/tools.go b/tools/tools.go
@@ -6,6 +6,7 @@
 
 package tools
 
+// tools we use during development.
 import (
 	_ "github.com/golangci/golangci-lint/cmd/golangci-lint"
 	_ "github.com/zchee/goimportz/cmd/goimportz"
