Merge pull request #20 from aosoft/aosoft/fix-ci

CI: install toolchain via rustup, drop rust-cache

Author: aosoft

.github/workflows/ci.yml

@@ -21,12 +21,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
-        with:
-          components: clippy
-
-      - uses: Swatinem/rust-cache@v2
+      - name: Update Rust toolchain
+        run: rustup update stable && rustup default stable && rustup component add clippy
 
       - name: Clippy
         run: cargo clippy --workspace --all-targets