cdk commands
cdk init app --language typescript
cdk synth # create cloudformation files
cdk bootstrap # create stack in cloudformation
cdk deploy # synth + deploy
cdk deploy [<stack-name>]
cdk deploy --all
cdk list
cdk diff # cf terraform plan
cdk destroy <stack-name> # cf terraform down
https://docs.aws.amazon.com/cdk/api/v2/docs/aws-construct-library.html