Reproduce bug

Run

npx lerna bootstrap
npx lerna run build
npx lerna run test

Output

unable to determine cloud assembly output directory. Assets must be defined indirectly within a "Stage" or an "App" scope

Steps to recreate this setup

• Create a lerna project
• Create two new CDK projects, one app and one lib in packages/
• Create a Function instance in both CDK projects
• Instantiate the lib Construct in the app project
• Synth the cdk template in the app project