force build of cdk examples and add this as test

Author: flochaz

examples/cdk/jest.config.js

@@ -1,7 +1,7 @@
 module.exports = {
   testEnvironment: 'node',
   roots: ['<rootDir>/tests'],
-  testMatch: ['**/*.tests.ts'],
+  testMatch: ['**/*.test.ts'],
   transform: {
     '^.+\\.tsx?$': 'ts-jest'
   }

examples/cdk/package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "build": "tsc --skipLibCheck",
     "watch": "tsc -w",
-    "test": "jest --passWithNoTests",
+    "test": "npm run build && jest",
     "cdk": "cdk"
   },
   "devDependencies": {

examples/cdk/src/example-function.ts

@@ -31,7 +31,7 @@ class ExampleFunction extends Construct {
         onUpdate: {
           service: 'Lambda',
           action: 'invoke',
-          physicalResourceId: custom_resources.PhysicalResourceId.of(new Date().toISOString()),
+          physicalResourceId: custom_resources.PhysicalResourceId.of(`${functionName}-${i}`),
           parameters: {
             FunctionName: fn.functionName,
             InvocationType: 'RequestResponse',