build: add pyinstaller hooks for dvc-task and celery

scripts/pyinstaller/hooks/hook-celery.py

@@ -0,0 +1,16 @@
+# pylint: disable=import-error
+from PyInstaller.utils.hooks import collect_submodules, is_module_or_submodule
+
+# Celery dynamically imports most celery internals at runtime
+# pyinstaller hook must expose all modules loaded by
+# kombu.utils.imports:symbol_by_name()
+_EXCLUDES = (
+    "celery.bin",
+    "celery.contrib",
+)
+hiddenimports = collect_submodules(
+    "celery",
+    filter=lambda name: not any(
+        is_module_or_submodule(name, module) for module in _EXCLUDES
+    ),
+)

scripts/pyinstaller/hooks/hook-dvc_task.py

@@ -0,0 +1,4 @@
+# pylint: disable=import-error
+from PyInstaller.utils.hooks import collect_submodules
+
+hiddenimports = collect_submodules("dvc_task")