Add hook for Hydra config system (hydra-core)

news/424.new.rst

@@ -0,0 +1 @@
+Add hook for Hydra config system (``hydra-core``).

requirements-test-libraries.txt

@@ -104,6 +104,7 @@ great-expectations==0.15.13
 tensorflow==2.9.1
 pyshark==0.4.6
 opencv-python==4.6.0.66
+hydra-core==1.2.0
 
 # ------------------- Platform (OS) specifics
 

src/_pyinstaller_hooks_contrib/hooks/stdhooks/hook-hydra.py

@@ -0,0 +1,19 @@
+# ------------------------------------------------------------------
+# Copyright (c) 2022 PyInstaller Development Team.
+#
+# This file is distributed under the terms of the GNU General Public
+# License (version 2.0 or later).
+#
+# The full license is available in LICENSE.GPL.txt, distributed with
+# this software.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+# ------------------------------------------------------------------
+
+from PyInstaller.utils.hooks import collect_submodules, collect_data_files
+
+# Collect core plugins.
+hiddenimports = collect_submodules('hydra._internal.core_plugins')
+
+# Collect package's data files, such as default configuration files.
+datas = collect_data_files('hydra')

src/_pyinstaller_hooks_contrib/tests/data/test_hydra/config.yaml

@@ -0,0 +1,3 @@
+test_group:
+  secret_string: secret
+  secret_number: 123

src/_pyinstaller_hooks_contrib/tests/test_libraries.py

@@ -1276,3 +1276,28 @@ def test_pyqtgraph(pyi_builder):
         import pyqtgraph.imageview.ImageView
         """
     )
+
+
+@importorskip('hydra')
+def test_hydra(pyi_builder, tmpdir):
+    config_file = str((Path(__file__) / '../data/test_hydra/config.yaml').resolve(strict=True).as_posix())
+
+    pyi_builder.test_source(
+        """
+        import os
+
+        import hydra
+        from omegaconf import DictConfig, OmegaConf
+
+        config_path = os.path.join(os.path.dirname(__file__), 'conf')
+
+        @hydra.main(config_path=config_path, config_name="config")
+        def my_app(cfg):
+            assert cfg.test_group.secret_string == 'secret'
+            assert cfg.test_group.secret_number == 123
+
+        if __name__ == "__main__":
+            my_app()
+        """,
+        pyi_args=['--add-data', os.pathsep.join((config_file, 'conf'))]
+    )