Use the Flake8 Pytest plugin

.flake8

@@ -1,3 +1,3 @@
 [flake8]
-ignore = E501,W503
 max-line-length = 88
+ignore = E501, E203, W503

.github/workflows/main.yaml

@@ -16,8 +16,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
         architecture: x64
-    - run: python -m pip install flake8 nox poetry
-    - run: flake8 . --count --show-source --statistics
+    - run: python -m pip install nox poetry
     - run: python -m nox
       env:
         OS: ${{ matrix.os }}

conftest.py

@@ -0,0 +1,6 @@
+import logging
+
+
+def pytest_configure(config):
+    # Silence Flake8 warnings
+    logging.getLogger("flake8").setLevel(logging.ERROR)

noxfile.py

@@ -46,6 +46,7 @@ def tests(session: Session) -> None:
         "pytest-black",
         "pytest-cov",
         "pytest-isort",
+        "pytest-flake8",
         "pytest-mypy",
         "types-requests",
         "types-orjson",