ruff: Configure hacking as external linter

Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
Change-Id: Ifa6dc68f51df40c9233f51665ffc4209a100e51b

pyproject.toml

@@ -52,8 +52,8 @@ python_version = "3.10"
 show_column_numbers = true
 show_error_context = true
 strict = true
-ignore_missing_imports = true
-exclude = '(?x)(doc | examples | releasenotes)'
+disable_error_code = ["import-untyped"]
+exclude = "(?x)(doc | releasenotes)"
 
 [[tool.mypy.overrides]]
 module = ["stevedore.tests.*"]
@@ -65,8 +65,14 @@ disallow_any_generics = false
 [tool.ruff]
 line-length = 79
 
+[tool.ruff.format]
+quote-style = "preserve"
+docstring-code-format = true
+skip-magic-trailing-comma = true
+
 [tool.ruff.lint]
 select = ["C4", "E4", "E5", "E7", "E9", "F", "G", "LOG", "S", "U"]
+external = ["H"]
 ignore = [
     # we only use asserts for type narrowing
     "S101",
@@ -74,8 +80,3 @@ ignore = [
 
 [tool.ruff.lint.per-file-ignores]
 "stevedore/tests/*" = ["S"]
-
-[tool.ruff.format]
-quote-style = "preserve"
-docstring-code-format = true
-skip-magic-trailing-comma = true