Any number of workflow definitions can be created in the project. To do this, create a new definition file via 'Tools - Workflow' by clicking on 'Create file' and give it a name of your choice (e.g. release_single-level).
Created workflows can be edited within the workflow file directory. These are available via the file properties (Workflow) and can thus be assigned to a file.
The following functions are available when creating a workflow: