Thanks for your interest in this project.
Eclipse Che4z provides an components/extensions for Eclipse Che to facilitate mainframe application development by providing:
Information regarding source code management, builds, coding standards, and more.
The project maintains the following source code repository
Before your contribution can be accepted by the project team contributors must electronically sign the Eclipse Contributor Agreement (ECA).
Commits that are provided by non-committers must have a Signed-off-by field in the footer indicating that the author is aware of the terms by which the contribution has been provided to the project. The non-committer must additionally have an Eclipse Foundation account and must have a signed Eclipse Contributor Agreement (ECA) on file.
Make sure that the user email you specified on your local git is the same as on the Github account.
For more information, please see the Eclipse Committer Handbook: https://www.eclipse.org/projects/handbook/#resources-commit
Contact the project developers.