From 307476764a60bd578f1aed4840e522d52eb129c8 Mon Sep 17 00:00:00 2001
From: Igor Chubin <igor@chub.in>
Date: Sun, 4 Dec 2022 21:16:39 +0100
Subject: [PATCH] Add internal/util/yaml.go

---
 internal/util/yaml.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 internal/util/yaml.go

diff --git a/internal/util/yaml.go b/internal/util/yaml.go
new file mode 100644
index 0000000..21cd88b
--- /dev/null
+++ b/internal/util/yaml.go
@@ -0,0 +1,14 @@
+package util
+
+import (
+	"bytes"
+
+	"gopkg.in/yaml.v3"
+)
+
+// YamlUnmarshalStrict unmarshals YAML data with an error when unknown fields are present.
+func YamlUnmarshalStrict(in []byte, out interface{}) error {
+	dec := yaml.NewDecoder(bytes.NewReader(in))
+	dec.KnownFields(true)
+	return dec.Decode(out)
+}