Add ruff configuration

pyproject.toml

@@ -12,3 +12,43 @@ build-backend = "setuptools.build_meta"
 
 [tool.lsst_versions]
 write_to = "python/lsst/dax/obscore/version.py"
+
+[tool.ruff]
+exclude = [
+    "__init__.py",
+]
+ignore = [
+    "N802",
+    "N803",
+    "N806",
+    "N812",
+    "N815",
+    "N816",
+    "N999",
+    "D107",
+    "D105",
+    "D102",
+    "D104",
+    "D100",
+    "D200",
+    "D205",
+    "D400",
+]
+line-length = 110
+select = [
+    "E",  # pycodestyle
+    "F",  # pycodestyle
+    "N",  # pep8-naming
+    "W",  # pycodestyle
+    "D",  # pydocstyle
+]
+target-version = "py311"
+extend-select = [
+    "RUF100", # Warn about unused noqa
+]
+
+[tool.ruff.pycodestyle]
+max-doc-length = 79
+
+[tool.ruff.pydocstyle]
+convention = "numpy"