feat(ci): add orphans check with cargo-modules

Signed-off-by: Dori Medini <[email protected]>

.github/workflows/main.yml

@@ -86,6 +86,20 @@ jobs:
       - name: Run Machete (detect unused dependencies)
         uses: bnjbvr/cargo-machete@main
 
+  cargo-modules:
+    runs-on: starkware-ubuntu-20-04-medium
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/install_rust
+        with:
+          components: cargo-modules
+      - uses: Swatinem/rust-cache@v2
+        with:
+          prefix-key: "v0-rust-ubuntu-20.04"
+        run: |
+          python3 -m venv ci
+          ci/bin/pip install -r scripts/requirements.txt
+          ci/bin/python scripts/run_orphan_test.py
 
   run-workspace-tests:
     runs-on: starkware-ubuntu-latest-small

scripts/run_orphan_test.py

@@ -0,0 +1,20 @@
+import subprocess
+from tests_utils import get_workspace_tree
+
+
+def verify_no_orphans():
+    crates = get_workspace_tree()
+    for crate in crates:
+        print(f"Checking for orphans in {crate}...")
+        command = f"cargo modules orphans --all-features --cfg-test --package {crate}"
+        try:
+            subprocess.check_output(args=command, shell=True).decode("utf-8")
+        except subprocess.CalledProcessError:
+            print(
+                "ERROR, possibly due to both binary and library in crate. Analyzing only library..."
+            )
+            subprocess.check_output(args=command + " --lib", shell=True).decode("utf-8")
+
+
+if __name__ == "__main__":
+    verify_no_orphans()