Make a preliminary study of opportunity for Workflow tools integration

• identify the requirements/use cases for SWH
• list and argument possible solutions

changed milestone to %Use a common workflow management tool for swh-web [Roadmap - Tooling and infrastructure]

added activity::Design label

changed title from Make a preliminary study of opportunity for CRM tools integration to Make a preliminary study of opportunity for Workflow tools integration

Django River is a notable Django workflow framework and should be investigated as part of the possible solutions.