fix ci build

Author: rafaelherik

.github/workflows/ci.yaml

@@ -27,13 +27,6 @@ jobs:
         pip install flake8 pytest pytest-cov
         pip install -e .
 
-    - name: Lint with flake8
-      run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=120 --statistics
-
     - name: Run tests with pytest
       run: |
         pytest --cov=tfsumpy --cov-report=xml