ci: add coverage and ruff (#1383)

* add coverage calculation and push

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* new codecov version and usage of token

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* enable ruff formatter instead of black and isort

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* apply ruff lint fixes

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* apply ruff unsafe fixes

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* add removed imports

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* runs 1 on linter issues

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* finalize linter fixes

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* Update pyproject.toml

Co-authored-by: Cesar Berrospi Ramis <75900930+ceberam@users.noreply.github.com>
Signed-off-by: Michele Dolfi <97102151+dolfim-ibm@users.noreply.github.com>

---------

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>
Signed-off-by: Michele Dolfi <97102151+dolfim-ibm@users.noreply.github.com>
Co-authored-by: Cesar Berrospi Ramis <75900930+ceberam@users.noreply.github.com>

docling/models/picture_description_vlm_model.py

@@ -1,5 +1,6 @@
+from collections.abc import Iterable
 from pathlib import Path
-from typing import Iterable, Optional, Type, Union
+from typing import Optional, Type, Union
 
 from PIL import Image
 
@@ -13,7 +14,6 @@ from docling.utils.accelerator_utils import decide_device
 
 
 class PictureDescriptionVlmModel(PictureDescriptionBaseModel):
-
     @classmethod
     def get_options_type(cls) -> Type[PictureDescriptionBaseOptions]:
         return PictureDescriptionVlmOptions
@@ -36,7 +36,6 @@ class PictureDescriptionVlmModel(PictureDescriptionBaseModel):
         self.options: PictureDescriptionVlmOptions
 
         if self.enabled:
-
             if artifacts_path is None:
                 artifacts_path = self.download_models(repo_id=self.options.repo_id)
             else: