Start adding ruff config

We still have a lot of failures, but given that we aren't adding a CI
check that seems fine.

Author: oschwald

pyproject.toml

@@ -39,6 +39,33 @@ test = [
     "pytest-httpserver>=1.0.10",
 ]
 
+[tool.ruff.lint]
+select = ["ALL"]
+ignore = [
+    # Skip type annotation on **_
+    "ANN003",
+
+    # documenting magic methods
+    "D105",
+
+    # Line length. We let black handle this for now.
+    "E501",
+
+    # Don't bother with future imports for type annotations
+    "FA100",
+
+    # Magic numbers for HTTP status codes seem ok most of the time.
+    "PLR2004",
+
+    # pytest rules
+    "PT009",
+    "PT027",
+]
+
+[tool.ruff.lint.per-file-ignores]
+"geoip2/{models,records}.py" = [ "D107", "PLR0913" ]
+"tests/*" = ["ANN201", "D"]
+
 [tool.setuptools.package-data]
 geoip2 = ["py.typed"]