Add default exports for event modules
to be used with the new backend system
as well as documentation on how to install.
Signed-off-by: Patrick Jungermann <Patrick.Jungermann@gmail.com>
Add an event router for Gerrit
which handles events from the topic `gerrit`
and re-publishes events under their more specific topic
based on the `$.type` payload field
like e.g., `gerrit.change-merged`.
Signed-off-by: Patrick Jungermann <Patrick.Jungermann@gmail.com>