ci: Test for unused cargo dependencies

From: Jonathan Woollett-Light <[email protected]>

Adds test for unused cargo dependencies.

Signed-off-by: Jonathan Woollett-Light <[email protected]>
Co-authored-by: Patrick Roy <[email protected]>
Signed-off-by: Patrick Roy <[email protected]>

Author: Jonathan Woollett-Light

tests/integration_tests/build/test_dependencies.py

@@ -0,0 +1,12 @@
+# Copyright 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+"""Enforces controls over dependencies."""
+
+from host_tools.cargo_build import cargo
+
+
+def test_unused_dependencies():
+    """
+    Test that there are no unused dependencies.
+    """
+    cargo("udeps", "--all", nightly=True)