More adjustments

.github/workflows/rust.yml

@@ -16,6 +16,11 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+    - name: Install latest nightly
+      uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        components: rustfmt, clippy
     - name: Build
       run: cargo build --verbose
     - name: Run tests