I am currently working through the cdk-workshop provided by amazon: https://cdkworkshop.com. I followed all the steps (at least I hope) and have created a test program and deployed it. I the current step I am tasked to create assertion tests for my constructs: https://cdkworkshop.com/20-typescript/70-advanced-topics/100-construct-testing/1000-assertion-test.html
However already in the first test (DynamoDB Table Created), where the workshop asks me to run
$ npm run build && npx jest
I am having trouble:
Googling for the error "Inline source not allowed for nodejs14.x" did not help me.
For extra information I will add the exact code as well as my package.json:
Also, I just ran cdk deploy and the base program of the workshop works and can be called by me. Does anybody have an idea how to solve this problem?


