ci: Run clippy on all code

Co-authored-by: Alan Szepieniec <[email protected]>

.github/workflows/main.yml

@@ -38,7 +38,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: clippy
-          args: -- -D warnings
+          args: --all-targets --all-features -- -D warnings
 
       - name: Run cargo test without benches
         uses: actions-rs/cargo@v1