clippy fail on warning

Author: JasonShin

.github/workflows/rust.yaml

@@ -97,7 +97,7 @@ jobs:
           cache-provider: "github"
 
       - name: Run clippy
-        run: cargo clippy --all-targets --all-features -- -D warnings
+        run: cargo clippy --lib --all-features -- -D warnings
 
       - name: Run rustfmt
         run: cargo fmt -- --check