Origin:
- go-catnip: https://github.com/cloudfoundry/cf-acceptance-tests/tree/develop/assets/catnip
- go-taxi: https://github.com/qu1queee/taxi
- npm: https://github.com/SaschaSchwarze0/npm-simple/tree/master/normal
- ruby: https://github.com/cloudfoundry/cf-acceptance-tests/tree/develop/assets/dora
The go and npm samples are based on a Dockerfile while the ruby one is based on Buildpacks.