Run test for CDK examples unconditionally

This fixes #66.

.github/workflows/test.yml

@@ -47,11 +47,12 @@ jobs:
           build-root-directory: kotlin/hello-world-lambda
 
       # CDK projects are a hybrid of TypeScript CDK stack + platform-specific handler code; the top-level npm CDK build
-      # is responsible for verifying the language-specific handler cod. They are also not a part of the TypeScript
+      # is responsible for verifying the language-specific handler code. They are also not a part of the TypeScript
       # examples workspace, so we test them separately here.
       - name: Test kotlin/hello-world-lambda-cdk
-        if: github.event.inputs.sdkTypescriptVersion != '' && github.event.inputs.sdkJavaVersion != ''
-        run: npm --prefix kotlin/hello-world-lambda-cdk run verify
+        run: |
+          npm --prefix kotlin/hello-world-lambda-cdk install
+          npm --prefix kotlin/hello-world-lambda-cdk run verify
 
   build-ts:
     # prevent from running on forks