fix(ci): wasm tests with cache + disable logging (#722)

* fix(ci): wasm tests with cache

* disable logging in wasm tests

.github/workflows/rust.yml

@@ -185,6 +185,9 @@ jobs:
     - name: Install chrome
       uses: browser-actions/setup-chrome@latest
 
+    - name: Rust Cache
+      uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6 # v2.2.0
+
     - name: Download Substrate
       run: |
         curl $SUBSTRATE_URL --output substrate --location

testing/wasm-tests/tests/wasm.rs

@@ -7,15 +7,8 @@ wasm_bindgen_test::wasm_bindgen_test_configure!(run_in_browser);
 
 /// Run the tests by `$ wasm-pack test --firefox --headless`
 
-fn init_tracing() {
-    console_error_panic_hook::set_once();
-    tracing_wasm::set_as_global_default();
-}
-
 #[wasm_bindgen_test]
 async fn wasm_ws_transport_works() {
-    init_tracing();
-
     let client =
         subxt::client::OnlineClient::<PolkadotConfig>::from_url("ws://127.0.0.1:9944")
             .await