Add basic ruff config

Author: oschwald

Diff for: pyproject.toml

@@ -43,3 +43,29 @@ maxminddb = ["py.typed"]
 # src is showing up in our GitHub linting builds. It seems to
 # contain deps.
 extend-exclude = '^/src/'
+
+[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]
+"tests/*" = ["ANN201", "D"]