chore(src/lib.rs): RandomState now exported in std::hash (#69)

* chore(src/lib.rs): `RandomState` now exported in `std::hash`

see https://github.com/rust-lang/rust/releases/tag/1.76.0
see rust-lang/rust#115694

* chore(ci/cd): handle `rustup update stable`

when there is a version mismatch between stable toolchain
installed on runner (used) and stable toolchain available
from upstream (latest)

.github/workflows/ci-cd.yml

@@ -37,6 +37,9 @@ jobs:
           latest="$(curl -sL https://api.github.com/repos/rust-lang/rust/releases/latest | jq -r .tag_name)"
           echo "rust stable latest: ${latest}"
           echo "stable_latest=${latest}" >> "$GITHUB_OUTPUT"
+          echo "rust stable used: ${used}"
+          used="$(cargo --version | awk '{print $2}')"
+          echo "stable_used=${used}" >> "$GITHUB_OUTPUT"
       - name: check cache
         uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2
         id: cache
@@ -46,6 +49,10 @@ jobs:
             ~/.rustup/
             target/
           key: ${{ runner.os }}-rust-${{ steps.rust.outputs.stable_latest }}-${{ hashFiles('Cargo.toml') }}-${{ hashFiles('Cargo.lock') }}
+      - name: update toolchain
+        if: steps.rust.outputs.stable_latest != steps.rust.outputs.stable_used
+        run: |
+          rustup update stable
       - name: cargo fmt
         run: |
           cargo fmt -- --check --verbose

src/lib.rs

@@ -4,9 +4,8 @@
 use gloo_events::EventListener;
 use gloo_timers::callback::Interval;
 use serde::Deserialize;
-use std::collections::hash_map::RandomState;
 use std::collections::HashMap;
-use std::hash::{BuildHasher, Hasher};
+use std::hash::{BuildHasher, Hasher, RandomState};
 use wasm_bindgen::prelude::*;
 use web_sys::{Document, Element, HtmlAudioElement, HtmlElement, HtmlInputElement};