manual: address reviews

Author: Julian Cerruti

.github/workflows/rust-ci.yml

@@ -44,14 +44,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-cargo-git-
       
-      - name: Cache cargo build
-        uses: actions/cache@v4
-        with:
-          path: deep_quoridor/rust/target
-          key: ${{ runner.os }}-cargo-build-${{ hashFiles('deep_quoridor/rust/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-cargo-build-
-      
       - name: Check formatting
         working-directory: deep_quoridor/rust
         run: cargo fmt --all -- --check
@@ -63,15 +55,13 @@ jobs:
       - name: Build
         working-directory: deep_quoridor/rust
         run: cargo build --verbose
-      
-      - name: Run tests
-        working-directory: deep_quoridor/rust
-        run: cargo test --verbose
-      
+
       - name: Run tests with all features
         working-directory: deep_quoridor/rust
+        env:
+          RUST_BACKTRACE: 1
         run: cargo test --all-features --verbose
-      
+
       - name: Build release
         working-directory: deep_quoridor/rust
         run: cargo build --release --verbose