chore: bump dependencies and the lambda environment

cloudformation.yml

@@ -29,7 +29,7 @@ Resources:
       Handler: index.handler
       Role: !GetAtt EvaluationRole.Arn
       Code: ./lambda/
-      Runtime: nodejs14.x
+      Runtime: nodejs20.x
       Timeout: !Ref Timeout
       MemorySize: !Ref MemorySize
       Environment:

examples/aws-sdk/cloudformation.yml

@@ -47,4 +47,4 @@ Resources:
 # The outputs to be generated by this template.
 Outputs:
   AsyncOutput:
-    Value: !GetAtt AsyncResource.data
+    Value: !GetAtt AsyncResource.data

examples/hashes/cloudformation.yml

@@ -47,4 +47,4 @@ Outputs:
     Description: The generated SHA-1 hash for `bar`.
     Value: !Sub ${HashTransformFunction.BarSha1}
     Export:
-      Name: !Sub ${AWS::StackName}-BarSha1
+      Name: !Sub ${AWS::StackName}-BarSha1

examples/to-json/cloudformation.yml

@@ -34,4 +34,4 @@ Outputs:
     Description: The generated JSON string by the evaluation function.
     Value: !Sub ${JsonTransformResource.string}
     Export:
-      Name: !Sub ${AWS::StackName}-JsonString
+      Name: !Sub ${AWS::StackName}-JsonString

lambda/index.js

@@ -1,6 +1,5 @@
-const Joi      = require('joi');
-const vm       = require('./vm');
-const request  = require('request-promise');
+const vm      = require('./vm');
+const request = require('request-promise');
 
 /**
  * Cloudformation result codes.
@@ -10,17 +9,6 @@ const Result = {
   FAILURE: 'FAILED'
 };
 
-/**
- * The schema of a Cloudformation request event.
- */
-const schema = Joi.object().keys({
-  RequestType: Joi.string().valid('Create', 'Update', 'Delete').required(),
-  LogicalResourceId: Joi.string().required(),
-  ResourceProperties: Joi.object().keys({
-    Code: Joi.string().required()
-  }).unknown().required()
-}).unknown().required();
-
 /**
  * @return a constructed and valid body response for Cloudformation.
  * @param {*} ev the received event.
@@ -64,16 +52,9 @@ const sendResponse = function (event) {
 /**
  * Lambda function entry point.
  * @param {*} event the lambda function input `event`.
- * @param {*} event the lambda function `context` object.
+ * @param {*} context the lambda function `context` object.
  */
 exports.handler = async (event, context) => {
-  const result = schema.validate(event);
-
-  // Validating the `event` object and its attributes.
-  if (result.error) {
-    return (sendResponse(event, context, Result.FAILED, { error: result.error }));
-  }
-
   try {
     if (event.RequestType === 'Create' || event.RequestType === 'Update') {
       // Retrieving parameters declared on the custom resource.