Cache `cargo-tarpaulin` binary (#3071)

* Cache `cargo-tarpaulin` binary

* Action test

.github/workflows/rust.yml

@@ -22,10 +22,10 @@ jobs:
           toolchain: stable
           override: true
           profile: minimal
-      - uses: actions-rs/install@v0.1
+      - name: Install cargo-tarpaulin
+        uses: baptiste0928/cargo-install@v2.1.0
         with:
           crate: cargo-tarpaulin
-          version: latest
       - uses: Swatinem/rust-cache@v2
         with:
           key: tarpaulin

boa_wasm/src/lib.rs

@@ -71,7 +71,7 @@ fn main() {
 /// Evaluate the given ECMAScript code.
 #[wasm_bindgen]
 pub fn evaluate(src: &str) -> Result<String, JsValue> {
-    // Setup executor
+    // Setup the executor
     Context::default()
         .eval(Source::from_bytes(src))
         .map_err(|e| JsValue::from(format!("Uncaught {e}")))