kernelci/api: helper for version fields translation

Implement `KernelVersion.translate_version_fields` method to
translate version string fields to integers.

Signed-off-by: Jeny Sadadia <jeny.sadadia@collabora.com>

kernelci/api/models.py

@@ -80,6 +80,16 @@ class KernelVersion(BaseModel):
  description="Version name e.g. People's Front for v4.19"
  )
 
+ _STRICT_INT_FIELDS = ['version', 'patchlevel', 'sublevel']
+
+ @classmethod
+ def translate_version_fields(cls, params):
+ """Translate `StrictInt` field values into `int`"""
+ for key, value in params.items():
+ if key in cls._STRICT_INT_FIELDS:
+ params[key] = int(value)
+ return params
+
 
 class Revision(BaseModel):
  """Linux kernel Git revision model"""