Add support for merge request events

src/main.rs

@@ -22,6 +22,8 @@ use matrix_sdk::{
 };
 use warp::Filter;
 
+use crate::event::MergeRequestAction;
+
 async fn build_sync_settings(matrix_client: &Client) -> SyncSettings {
     let mut settings = SyncSettings::default().timeout(Duration::from_secs(30));
     if let Some(token) = matrix_client.sync_token().await {
@@ -125,6 +127,12 @@ async fn handle_gitlab_event(
     room_id: &OwnedRoomOrAliasId,
     matrix_client: &Client,
 ) -> anyhow::Result<()> {
+    if let GitlabEvent::MergeRequest { object_attributes, .. } = &event {
+        if object_attributes.action == MergeRequestAction::Other {
+            return Ok(());
+        }
+    }
+
     let room = ensure_matrix_room_joined(matrix_client, room_id).await?;
     let msg = build_gitlab_message(&event);
     debug!("Sending message to {}: {}", room_id, msg);