Set test.type to busted

Author: kazk

busted-codewars-dev-1.rockspec

@@ -1,3 +1,4 @@
+rockspec_format = "3.0"
 package = "busted-codewars"
 version = "dev-1"
 source = {
@@ -18,3 +19,7 @@ build = {
    type = "builtin",
    modules = {}
 }
+
+test = {
+  type = "busted"
+}