Add hook module option.

Author: tobiasraabe

src/_pytask/parameters.py

@@ -103,11 +103,21 @@ def _database_url_callback(
 )
 
 
+_HOOK_MODULE_OPTION = click.Option(
+    ["--hook-module"],
+    type=str,
+    help="Path to a Python module that contains hook implementations.",
+    multiple=True,
+)
+
+
 @hookimpl(trylast=True)
 def pytask_extend_command_line_interface(cli: click.Group) -> None:
     """Register general markers."""
     for command in ("build", "clean", "collect", "dag", "profile"):
-        cli.commands[command].params.extend([_PATH_ARGUMENT, _DATABASE_URL_OPTION])
+        cli.commands[command].params.extend(
+            [_PATH_ARGUMENT, _DATABASE_URL_OPTION, _HOOK_MODULE_OPTION]
+        )
     for command in ("build", "clean", "collect", "dag", "markers", "profile"):
         cli.commands[command].params.append(_CONFIG_OPTION)
     for command in ("build", "clean", "collect", "profile"):