Clean up lint handling

.github/workflows/tests.yml

@@ -66,7 +66,7 @@ jobs:
       - name: Run Linters
         run: |
           hatch run typing:test
-          hatch run lint:style
+          hatch run lint:build
           pipx run interrogate -v nbformat
           pipx run doc8 --max-line-length=200
 

.pre-commit-config.yaml

@@ -55,6 +55,15 @@ repos:
       - id: rst-directive-colons
       - id: rst-inline-touching-normal
 
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: "v1.6.1"
+    hooks:
+      - id: mypy
+        files: "^nbformat"
+        stages: [manual]
+        additional_dependencies:
+          ["jsonschema>=2.6", "traitlets>=5.13", "jupyter_core>5.4"]
+
   - repo: https://github.com/astral-sh/ruff-pre-commit
     rev: v0.1.3
     hooks:

nbformat/json_compat.py

@@ -7,7 +7,7 @@
 
 import os
 
-import fastjsonschema  # type:ignore[import-untyped]
+import fastjsonschema
 import jsonschema
 from fastjsonschema import JsonSchemaException as _JsonSchemaException
 from jsonschema import Draft4Validator as _JsonSchemaValidator
@@ -63,7 +63,7 @@ def __init__(self, schema):
     def validate(self, data):
         """Validate incoming data."""
         try:
-            self._validator(data)  # type:ignore[operator]
+            self._validator(data)
         except _JsonSchemaException as error:
             raise ValidationError(str(error), schema_path=error.path) from error
 
@@ -75,7 +75,7 @@ def iter_errors(self, data, schema=None):
         errors = []
         validate_func = self._validator
         try:
-            validate_func(data)  # type:ignore[operator]
+            validate_func(data)
         except _JsonSchemaException as error:
             errors = [ValidationError(str(error), schema_path=error.path)]
 

nbformat/sign.py

@@ -30,7 +30,7 @@ def convert_datetime(val):
     sqlite3.register_converter("datetime", convert_datetime)
 except ImportError:
     try:
-        from pysqlite2 import dbapi2 as sqlite3  # type:ignore[no-redef, import-not-found]
+        from pysqlite2 import dbapi2 as sqlite3  # type:ignore[no-redef]
     except ImportError:
         sqlite3 = None  # type:ignore[assignment]
 

nbformat/validator.py

@@ -186,7 +186,7 @@ def _truncate_obj(obj):
         return obj
 
 
-class NotebookValidationError(ValidationError):
+class NotebookValidationError(ValidationError):  # type:ignore[misc]
     """Schema ValidationError with truncated representation
 
     to avoid massive verbose tracebacks.

pyproject.toml

@@ -83,33 +83,24 @@ dependencies = ["coverage", "pytest-cov"]
 test = "python -m pytest -vv --cov nbformat --cov-branch --cov-report term-missing:skip-covered {args}"
 nowarn = "test -W default {args}"
 
-[tool.hatch.envs.typing]
-features = ["test"]
-dependencies = ["mypy~=1.6", "jupyter_core>=5.4", "traitlets>=5.11.1"]
-[tool.hatch.envs.typing.scripts]
-test = "mypy --install-types --non-interactive {args}"
-
 [tool.hatch.envs.lint]
-dependencies = ["mdformat>0.7", "ruff==0.1.3"]
 detached = true
+dependencies = ["pre-commit"]
 [tool.hatch.envs.lint.scripts]
-style = [
-  "ruff {args:.}",
-  "ruff format {args:.}",
-  "mdformat --check {args:*.md}"
-]
-fmt = [
-  "ruff --fix {args:.}",
-  "ruff format {args:.}",
-  "mdformat {args:*.md}"
-]
+build = "pre-commit run --all-files ruff"
+
+[tool.hatch.envs.typing]
+dependencies = [ "pre-commit"]
+detached = true
+[tool.hatch.envs.typing.scripts]
+test = "pre-commit run --all-files --hook-stage manual mypy"
 
 [tool.pytest.ini_options]
 minversion = "6.0"
 xfail_strict = true
 log_cli_level = "info"
 addopts = [
-  "-raXs", "--durations=10", "--color=yes", "--doctest-modules",
+  "-ra", "--durations=10", "--color=yes", "--doctest-modules",
    "--showlocals", "--strict-markers", "--strict-config"
 ]
 testpaths = [
@@ -119,8 +110,6 @@ filterwarnings = [
     "error",
     "ignore:Using or importing the ABCs from 'collections':DeprecationWarning:jsonschema",
     "module:Jupyter is migrating its paths to use standard platformdirs:DeprecationWarning",
-    # ignore pytest warnings.
-    "ignore:::_pytest",
 ]
 
 [tool.coverage.report]
@@ -146,8 +135,6 @@ enable_error_code = ["ignore-without-code", "redundant-expr", "truthy-bool"]
 disable_error_code = ["no-untyped-def", "no-untyped-call"]
 warn_unreachable = true
 
-
-
 [tool.ruff]
 target-version = "py38"
 line-length = 100
@@ -214,7 +201,7 @@ fail-under=100
 ignore = ["W002"]
 
 [tool.repo-review]
-ignore = ["PY007", "PP308", "GH102", "PC140"]
+ignore = ["PY007", "GH102"]
 
 [tool.codespell]
 skip = "*.ipynb"