Do not install flake8 manually

Author: mfarr

.github/workflows/build-and-test.yml

@@ -24,14 +24,12 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
-          uv run python -m pip install --upgrade pip
-          uv run python -m pip install flake8
           uv sync
       - 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 
+          uv run flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics 
           # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+          uv run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - name: Test with unittest
         run: uv run python -m unittest discover test