Add release tag on github workflow

.github/workflows/rust.yml

@@ -17,6 +17,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Build
-      run: cargo build --verbose
+      run: cargo build --verbose --release
     - name: Run tests
-      run: cargo test --verbose
+      run: cargo test --verbose --release

src/perft.rs

@@ -15,31 +15,9 @@ pub fn driver(game: &mut Game, nodes: &mut u64, depth: u8) {
             continue;
         }
 
-        print_perftree(mv.source, mv.target, depth, nodes);
-
         driver(game, nodes, depth - 1);
         game.board = original_board;
     }
-
-    #[allow(dead_code)]
-    fn print_perftree(source: u32, target: u32, depth: u8, nodes: &mut u64) {
-        // println!(
-        //     "{}{} - depth: {} - nodes: {}",
-        //     square_to_notation(source as u8),
-        //     square_to_notation(target as u8),
-        //     depth,
-        //     nodes
-        // );
-
-        if depth == MAX_DEPTH {
-            println!(
-                "{}{} {}",
-                square_to_notation(source as u8),
-                square_to_notation(target as u8),
-                nodes
-            );
-        }
-    }
 }
 
 const MAX_DEPTH: u8 = 3;