We created a tool to automatically generate NOTICE.txt from project folders. And there is a scheduled pipeline configured to run at every Monday which creates a PR if there is a change.
We selected noticegen directory to store the configuration files.
Tool repo: https://github.com/mattermost/notice-file-generator
Ticket: https://mattermost.atlassian.net/browse/CLD-3697
Signed-off-by: Akis Maziotis <akis.maziotis@mattermost.com>