Added clippy

Signed-off-by: Esteve Fernandez <esteve@apache.org>

Author: esteve

.github/workflows/rust.yml

@@ -16,7 +16,14 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
+      with:
+        components: clippy
     - name: Build
       run: cargo build --verbose
     - name: Run tests
       run: cargo test --verbose
+    - uses: giraffate/clippy-action@v1
+      with:
+        reporter: 'github-pr-review'
+        github_token: ${{ secrets.GITHUB_TOKEN }}