configure ruff, separate hydraJobs from other derivations

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

pyproject.toml

@@ -23,6 +23,39 @@ flake-update-diff = "flupdt.main:main"
 [tool.poetry.group.dev.dependencies]
 ruff = "0.5.5"
 
+
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.ruff]
+
+line-length = 100
+indent-width = 4
+
+target-version = "py39"
+
+[tool.ruff.lint]
+select = ["ALL"]
+ignore = [
+    "ANN101", # (perm) this rule is deprecated
+    "ANN102", # (perm) this rule is deprecated
+    "G004",   # (perm) this is a performance nit
+]
+
+[tool.ruff.lint.per-file-ignores]
+
+"tests/**" = [
+    "S101", # (perm) pytest needs asserts
+]
+
+fixable = ["ALL"]
+
+[tool.ruff.lint.pydocstyle]
+convention = "google"
+
+[tool.ruff.lint.pycodestyle]
+max-line-length = 120
+
+[tool.ruff.lint.pylint]
+max-args = 9