add scenario

Author: NailxSharipov

.github/workflows/tests.yml

@@ -13,6 +13,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+      - name: Run fmt check
+        working-directory: iOverlay
+        run: cargo fmt --all -- --check
       - name: Run tests
         working-directory: iOverlay
         run: cargo test