Update API reference with DEPENDS usage for pytest targets

Author: buddly27

doc/api_reference.rst

@@ -153,6 +153,28 @@ API Reference
                 DEPENDS lib1 lib2
             )
 
+        The  Python files containing :term:`Pytest` tests can also be explicitly
+        set as dependencies, ensuring that the target rebuilds whenever these files
+        are modified::
+
+            pytest_discover_tests(
+                ...
+                DEPENDS
+                    /path/to/test_foo.py
+                    /path/to/test_bar.py
+            )
+
+        For convenience, you can use the `GLOB_RECURSE
+        <https://cmake.org/cmake/help/latest/command/file.html#glob-recurse>`_
+        command to dynamically gather all test files::
+
+            file(GLOB_RECURSE test_files "/path/to/tests/*.py")
+
+            pytest_discover_tests(
+                ...
+                DEPENDS ${test_files}
+            )
+
     * ``BUNDLE_TESTS``
 
         Indicate whether Python tests should be bundled under a single

doc/release/release_notes.rst

@@ -4,6 +4,14 @@
 Release Notes
 *************
 
+.. release:: Upcoming
+
+    .. change:: changed
+
+        Updated the :ref:`api_reference` section to include details on how ``DEPENDS``
+        can be used to ensure the target rebuilds whenever the Python files containing
+        :term:`Pytest` tests are modified. Thanks :github_user:`AmeyaVSingh`!
+
 .. release:: 0.11.2
     :date: 2025-01-18