I saw how to contribute bonita article in blog and tried but its dependencies 5 years old and it's not working now. I would like to make some changes and add new features to bonita, maybe they will accept from bonitasoft and used. Is there any new article about it ?
First of all thank you for planning to share you contribution!
You can find the latest information about how to contribute to Bonita on the following readme file: https://github.com/bonitasoft/bonita-developer-resources/blob/master/CONTRIBUTING.MD
The important settings for the development environment is probably the codestyles conventions: https://github.com/bonitasoft/bonita-developer-resources/blob/master/codestyle/README.md
Bonitasoft empowers development teams with Bonita, the open-source and extensible platform to solve the most demanding process automation use cases. The Bonita platform accelerates delivery of complex applications with clear separation between capabilities for visual programming and for coding. Bonita integrates with existing solutions, orchestrates heterogeneous systems, and provides deep visibility into processes across the organization.