Bump mypy

Author: domdfcoding

.github/workflows/flake8.yml

@@ -35,7 +35,7 @@ jobs:
         if: steps.changes.outputs.code == 'true'
         uses: "actions/setup-python@v5"
         with:
-          python-version: "3.8"
+          python-version: "3.9"
 
       - name: Install dependencies 🔧
         if: steps.changes.outputs.code == 'true'

.github/workflows/mypy.yml

@@ -40,7 +40,7 @@ jobs:
         if: steps.changes.outputs.code == 'true'
         uses: "actions/setup-python@v5"
         with:
-          python-version: "3.8"
+          python-version: "3.9"
 
       - name: Install dependencies 🔧
         run: |

flake8_github_actions/__init__.py

@@ -27,10 +27,14 @@
 #
 
 # stdlib
-from typing import Any
+from typing import TYPE_CHECKING, Any
 
 # 3rd party
-from flake8.formatting.base import BaseFormatter  # type: ignore
+from flake8.formatting.base import BaseFormatter
+
+if TYPE_CHECKING:
+	# 3rd party
+	from flake8.violation import Violation
 
 __author__: str = "Dominic Davis-Foster"
 __copyright__: str = "2020-2021 Dominic Davis-Foster"
@@ -72,7 +76,7 @@ def finished(self, filename: Any) -> None:
 
 		self.files_reported_count += 1
 
-	def format(self, violation) -> None:  # noqa: A003  # pylint: disable=redefined-builtin
+	def format(self, violation: "Violation") -> None:  # noqa: A003  # pylint: disable=redefined-builtin
 		"""
 		Format a violation.
 		"""

pyproject.toml

@@ -41,7 +41,7 @@ license-key = "MIT"
 package = "flake8_github_actions"
 
 [tool.mypy]
-python_version = "3.8"
+python_version = "3.9"
 namespace_packages = true
 check_untyped_defs = true
 warn_unused_ignores = true

repo_helper.yml

@@ -16,6 +16,8 @@ enable_docs: false
 requires_python: 3.6
 pre_commit_exclude: "^tests/bad_code.py$"
 use_whey: true
+mypy_version: 1.16
+python_deploy_version: 3.9
 
 python_versions:
  3.7:

stubs.txt

@@ -0,0 +1 @@
+types-flake8

tests/test_output.py

@@ -3,7 +3,7 @@
 from coincidence.regressions import FileRegressionFixture, check_file_regression
 from domdf_python_tools.compat import importlib_metadata
 from domdf_python_tools.paths import PathPlus
-from flake8.main import cli  # type: ignore
+from flake8.main import cli
 
 bad_code = PathPlus(__file__).parent / "bad_code.py"
 

tox.ini

@@ -55,7 +55,7 @@ test =
     pypy38-flake8{4,5,6,7}
     pypy39-flake8{4,5,6,7}
 qa = mypy, lint
-cov = py38-flake84, coverage
+cov = py39-flake84, coverage
 
 [testenv]
 setenv =
@@ -109,32 +109,33 @@ commands =
     check-wheel-contents dist/
 
 [testenv:perflint]
-basepython = python3.8
+basepython = python3.9
 changedir = {toxinidir}
 ignore_errors = True
 skip_install = True
 deps = perflint
 commands = python3 -m perflint flake8_github_actions {posargs}
 
 [testenv:mypy]
-basepython = python3.8
+basepython = python3.9
 ignore_errors = True
 changedir = {toxinidir}
 deps =
-    mypy==0.971
+    mypy==1.16
     -r{toxinidir}/tests/requirements.txt
+    -r{toxinidir}/stubs.txt
 commands = mypy flake8_github_actions tests {posargs}
 
 [testenv:pyup]
-basepython = python3.8
+basepython = python3.9
 skip_install = True
 ignore_errors = True
 changedir = {toxinidir}
 deps = pyupgrade-directories
 commands = pyup_dirs flake8_github_actions tests --py36-plus --recursive
 
 [testenv:coverage]
-basepython = python3.8
+basepython = python3.9
 skip_install = True
 ignore_errors = True
 whitelist_externals = /bin/bash