Compile validator only once instead of once per validation

This is significantly faster and drops the lambda loading events from timing out after 30 seconds to finishing after 2,5 seconds

Author: dbartholomae

util/validation/src/makeEnsureType.ts

@@ -6,8 +6,8 @@ import { klona as clone } from "klona";
 import { createAjv } from "./ajv";
 
 export function makeEnsureType<Type>(schema: JSONSchema, ajvOptions?: Options) {
+  const validate = createAjv(ajvOptions).compile(schema);
   return function ensure(data: unknown): Type {
-    const validate = createAjv(ajvOptions).compile(schema);
     const clonedData = clone(data);
     validate(clonedData);
     const { errors } = validate;