Add ruff setting and ignore F401 in tasks where we need to share all the defined nox sessions

Author: ArBridgeman

exasol/toolbox/nox/tasks.py

@@ -19,6 +19,7 @@
 import nox
 from nox import Session
 
+# ruff: noqa F401
 from exasol.toolbox.nox._format import (
     _code_format,
     fix,

pyproject.toml

@@ -112,6 +112,16 @@ module = [
 ]
 ignore_errors = true
 
+[tool.ruff.lint]
+extend-ignore = [
+    "E",      # Syntax errors
+    "F",      # Pyflakes rules (excluding F401)
+    "UP",     # pyupgrade rules
+    "D",      # Docstring rules
+]
+extend-select = ["F401"]
+unfixable = []
+
 [tool.poetry.plugins."console_scripts"]
 tbx = 'exasol.toolbox.tools.tbx:CLI'
 sphinx-multiversion = 'exasol.toolbox.sphinx.multiversion:main'