From ff88367ae8810136b67ba53bb0060049cfb9bcd2 Mon Sep 17 00:00:00 2001
From: Julian Gonggrijp <dev@juliangonggrijp.com>
Date: Thu, 16 Nov 2023 00:59:54 +0100
Subject: [PATCH] Add TaggedMap to permitted_classes to accomodate Psych with
 Ruby >= 3.1

---
 Rakefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Rakefile b/Rakefile
index c745f99..5335d90 100644
--- a/Rakefile
+++ b/Rakefile
@@ -25,7 +25,10 @@ namespace :build do
 
       File.open(json_file, 'w') do |file|
         warning = {:__ATTN__ => note}
-        doc = YAML.load_file(filename)
+        doc = YAML.load_file(
+            filename,
+            permitted_classes: [TaggedMap]
+        )
         file << JSON.pretty_generate(warning.merge(doc)) << "\n"
       end
     end