[improve][ci] Check formatting in CI

.github/workflows/rust.yml

@@ -33,5 +33,7 @@ jobs:
           override: true
       - name: Install Tools
         run: make install-tools
+      - name: Check Format
+        run: make format
       - name: Run Lint
         run: make lint

src/node/base_node.rs

@@ -2856,8 +2856,7 @@ mod tests {
                         }
                         GetLinkOp(req) => {
                             assert_eq!(
-                                dest,
-                                s_id,
+                                dest, s_id,
                                 "no z was ever known, so no second link request should be sent"
                             );
                             *link_count_mock.lock().expect("mutex poisoned") += 1;