ci(contracts): ensure rustfmt is installed so the fmt gate actually runs

.github/workflows/rust-wasm.yml

@@ -30,7 +30,10 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
-          components: clippy
+          # Issue #1302: `profile: minimal` does not install rustfmt, so the
+          # `cargo fmt --all -- --check` step below would fail with
+          # "no such command" instead of actually gating on formatting.
+          components: clippy, rustfmt
           profile: minimal
           override: true
 

contracts/bridge-compat/src/lib.rs

@@ -689,6 +689,17 @@ mod tests {
 
         client.initialize(&admin, &token);
 
+        let chains = Vec::from_array(&env, &[1, 2, 3]);
+        let id = BridgeCompat::register_provider(
+            env.clone(),
+            String::from_str(&env, "Wormhole"),
+            BridgeProviderKind::Wormhole,
+            endpoint,
+            50, // 0.5% fee
+            1_000_000_000_000,
+            chains,
+        )
+        .unwrap();
         let chains = Vec::from_array(&env, [1, 2, 3]);
         let id = client.register_provider(
             &String::from_str(&env, "Wormhole"),