You need to figure out your release cycle first, before creating/picking a workflow. Will you only have one version of the app released at a time, (websites) o

You need to figure out your release cycle first, before creating/picking a workflow. Will you only have one version of the app released at a time, (websites) or multiple versions (native, mobile apps). Will you have just one team or multiple teams working on the same app at the same time? Answer these questions first, then and only then should you seek for a workflow.