ci: Run Pylint strictly on new files, softly on history
State: closed | Pull request: yes
Labels: name: CI

# What does this PR do ?

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# Usage
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```python
# Add a code snippet demonstrating how to use this 
```

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# Additional Information
* Related to # (issue)


<!-- pylint-output-strict-mode-true -->

🚨 The following files must be fixed before merge!

---

Your code was analyzed with PyLint. The following annotations have been identified:

```
************* Module nemo.core.classes.test
nemo/core/classes/test.py:102:0: C0115: Missing class docstring (missing-class-docstring)

-----------------------------------
Your code has been rated at 9.60/10
```

Please help us to raise the code-quality of NeMo!

<!-- pylint-output-strict-mode-false -->

🙏 The following files have warnings. In case you are familiar with these, please try helping us to improve the code base.

---

Your code was analyzed with PyLint. The following annotations have been identified:

```
************* Module nemo.core.classes.dataset
nemo/core/classes/dataset.py:102:0: C0115: Missing class docstring (missing-class-docstring)
************* Module nemo.core.classes.exportable
nemo/core/classes/exportable.py:41:0: C0301: Line too long (120/119) (line-too-long)
nemo/core/classes/exportable.py:81:0: C0301: Line too long (121/119) (line-too-long)
nemo/core/classes/exportable.py:102:0: C0301: Line too long (120/119) (line-too-long)
nemo/core/classes/exportable.py:53:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/core/classes/exportable.py:57:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/core/classes/exportable.py:320:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/core/classes/exportable.py:324:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/core/classes/exportable.py:328:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/core/classes/exportable.py:332:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/core/classes/exportable.py:335:4: C0116: Missing function or method docstring (missing-function-docstring)

-----------------------------------
Your code has been rated at 9.33/10
```

Please help us to raise the code-quality of NeMo!