pypi: Allow passing configuration arguments to task

The constructor allows it but not the celery task.

This also aligns the behavior with other lister tasks.

swh/lister/pypi/tasks.py

-# Copyright (C) 2018-2021 the Software Heritage developers
+# Copyright (C) 2018-2023 the Software Heritage developers
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
@@ -8,9 +8,9 @@ from .lister import PyPILister
 
 
 @shared_task(name=f"{__name__}.PyPIListerTask")
-def list_pypi():
+def list_pypi(**lister_args):
     "Full listing of the PyPI registry"
-    lister = PyPILister.from_configfile()
+    lister = PyPILister.from_configfile(**lister_args)
     return lister.run().dict()
 
 

swh/lister/pypi/tests/test_tasks.py

-# Copyright (C) 2019-2021  The Software Heritage developers
+# Copyright (C) 2019-2023  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
@@ -21,10 +21,13 @@ def test_pypi_full_lister(
     lister.from_configfile.return_value = lister
     lister.run.return_value = ListerStats(pages=1, origins=0)
 
-    res = swh_scheduler_celery_app.send_task("swh.lister.pypi.tasks.PyPIListerTask")
+    kwargs = dict(enable_origins=False)
+    res = swh_scheduler_celery_app.send_task(
+        "swh.lister.pypi.tasks.PyPIListerTask", kwargs=kwargs
+    )
     assert res
     res.wait()
     assert res.successful()
 
-    lister.from_configfile.assert_called_once_with()
+    lister.from_configfile.assert_called_once_with(**kwargs)
     lister.run.assert_called_once_with()