adding goio

hack/tools.go

@@ -0,0 +1,9 @@
+//go:build tools
+// +build tools
+
+package hack
+
+// Add tools that scripts depend on here, to ensure they are vendored.
+import (
+	_ "github.com/go-imports-organizer/goio"
+)

hack/verify-imports.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+bad_files=$(go run ./vendor/github.com/go-imports-organizer/goio -l)
+if [[ -n "${bad_files}" ]]; then
+        echo "!!! goio needs to be run on the following files:"
+        echo "${bad_files}"
+        echo "Try running 'make imports'"
+        exit 1
+fi