use hint_tool instead of check-orphans script

.github/workflows/check.yml

@@ -31,7 +31,7 @@ jobs:
       - name: "Install cairo-lang"
         run: |
           # We need to pin the version of sympy, 1.13.0 is incompatible with cairo-lang
-          pip install cairo-lang==0.13.2 "sympy<1.13.0"
+          pip install cairo-lang==0.13.3 "sympy<1.13.0"
       - name: "Prepare test environment"
         run: |
           mkdir -p build
@@ -53,7 +53,7 @@ jobs:
       - name: "Install cairo-lang"
         run: |
           # We need to pin the version of sympy, 1.13.0 is incompatible with cairo-lang
-          pip install cairo-lang==0.13.2 "sympy<1.13.0"
+          pip install cairo-lang==0.13.3 "sympy<1.13.0"
       - name: "Prepare test environment"
         run: |
           bash ./setup-scripts/reset-tests.sh
@@ -85,14 +85,3 @@ jobs:
           cairo-compile cairo-lang/src/starkware/starknet/core/os/os.cairo --output build/os_latest.json --cairo_path cairo-lang/src
       - run: cargo install cargo-udeps --locked
       - run: cargo udeps --all-targets
-
-  orphans:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - run: rustup show
-      - run: rustup component add rustfmt
-      - uses: Swatinem/rust-cache@v2
-      - run: git submodule update --init
-      - run: ./scripts/check-orphans.sh
-

.github/workflows/prove_blocks.yml

@@ -57,3 +57,9 @@ jobs:
           PATHFINDER_RPC_URL: ${{ secrets.PATHFINDER_RPC_URL }}
         run: |
           cargo test --release --package prove_block --test hash_tests -- test_recompute_class_hash test_class_proof_verification_ok test_class_proof_verification_non_inclusion --show-output --ignored
+
+      - name: Hint tool: Orphans
+        env:
+          PATHFINDER_RPC_URL: ${{ secrets.PATHFINDER_RPC_URL }}
+        run: |
+          cargo run --release --package hint_tool -- --subset orphaned