feat: Add mypy configuration file (#4315)

* feat: Add mypy config file * refactor: Remove mypy options from build workflow * Remove linear_algebra Co-authored-by: Christian Clauss <cclauss@me.com>

Author: dhruvmanila

.github/workflows/build.yml

@@ -21,9 +21,7 @@ jobs:
  run: |
  python -m pip install --upgrade pip setuptools six wheel
  python -m pip install mypy pytest-cov -r requirements.txt
- # FIXME: #4052 fix mypy errors in the exclude directories and remove them below
- - run: mypy --ignore-missing-imports
- --exclude '(data_structures|digital_image_processing|dynamic_programming|graphs|maths|matrix|other|project_euler|scripts|searches|strings*)/$' .
+ - run: mypy .
  - name: Run tests
  run: pytest --doctest-modules --ignore=project_euler/ --ignore=scripts/ --cov-report=term-missing:skip-covered --cov=. .
  - if: ${{ success() }}

mypy.ini

@@ -0,0 +1,5 @@
+[mypy]
+ignore_missing_imports = True
+
+; FIXME: #4052 fix mypy errors in the exclude directories and remove them below
+exclude = (data_structures|digital_image_processing|dynamic_programming|graphs|maths|matrix|other|project_euler|scripts|searches|strings*)/$