ci: add idf-build-apps load soc caps test case

tools/ci/check_soc_headers_load_in_idf_build_apps.py

@@ -0,0 +1,31 @@
+# SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Apache-2.0
+import os.path
+import sys
+import unittest
+
+from idf_build_apps.constants import PREVIEW_TARGETS as IBA_PREVIEW_TARGETS
+from idf_build_apps.constants import SUPPORTED_TARGETS as IBA_SUPPORTED_TARGETS
+from idf_build_apps.manifest.soc_header import SOC_HEADERS
+
+
+class TestLoadSocHeaders(unittest.TestCase):
+    def test_targets(self) -> None:
+        sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
+
+        from idf_py_actions.constants import PREVIEW_TARGETS, SUPPORTED_TARGETS
+
+        self.assertEqual(IBA_PREVIEW_TARGETS, PREVIEW_TARGETS)
+        self.assertEqual(IBA_SUPPORTED_TARGETS, SUPPORTED_TARGETS)
+
+    def test_loaded(self) -> None:
+        # supported_targets and preview_targets are dynamically loaded from idf
+        # no need to change them while supporting new targets
+        for target in [*IBA_SUPPORTED_TARGETS, *IBA_PREVIEW_TARGETS]:
+            # make at least loaded something
+            self.assertIn(target, SOC_HEADERS)
+            self.assertIsNotNone(SOC_HEADERS[target])
+
+
+if __name__ == '__main__':
+    unittest.main()