Tuleap-Mattermost task notification bot

How to make it work:

compile jar from this sourcefile, put properties.json to a folder, containing compiled jar file, and launch it at the host.
create an incoming webhook (integrations menu) in Mattermost and set it to a channel
create a webhook in Tuleap Tasks section (Administration - Workflow - Webhooks) webhook must sent ot's POST requests to http://host:port/endpoint to work properly
host is your current hos or ip address, port and endpoint could be customized by editing properties.json file.
properties.json contains properties for bot name and Mattermost incoming webhook address