v1.0.0: here we go again

internal/sarin/helpers.go

@@ -0,0 +1,14 @@
+package sarin
+
+import (
+	"math/rand/v2"
+	"time"
+)
+
+func NewDefaultRandSource() rand.Source {
+	now := time.Now().UnixNano()
+	return rand.NewPCG(
+		uint64(now),     //nolint:gosec // G115: Safe conversion; UnixNano timestamp used as random seed, bit pattern is intentional
+		uint64(now>>32), //nolint:gosec // G115: Safe conversion; right-shifted timestamp for seed entropy, overflow is acceptable
+	)
+}