Require python 3.9 and support 3.13

Author: ssbarnea

Diff for: .github/workflows/tox.yml

@@ -35,19 +35,18 @@ jobs:
         id: generate_matrix
         uses: coactions/dynamic-matrix@v4
         with:
-          min_python: "3.8"
+          min_python: "3.9"
           max_python: "3.13"
           default_python: "3.10"
           other_names: |
             lint
             pkg
-            py38:tox -e py38
             py39:tox -e py39
             py310:tox -e py310; tox -e py310-devel
             py311:tox -e py311; tox -e py311-devel
             py312:tox -e py312; tox -e py312-devel
-            py313:tox -e py313-devel
-            py312-macos:tox -e py312; tox -e py312-devel
+            py313:tox -e py312; tox -e py313-devel
+            py313-macos:tox -e py313; tox -e py313-devel
           platforms: linux,macos
           skip_explode: "1"
 

Diff for: .pre-commit-config.yaml

@@ -53,6 +53,7 @@ repos:
           - gitpython
           - packaging
           - py>=1.9.0
+          - tox>=4.23.2
   - repo: https://github.com/pre-commit/mirrors-pylint
     rev: v3.0.0a5
     hooks:

Diff for: bindep.txt

@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 # https://peps.python.org/pep-0621/#readme
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dynamic = ["version"]
 name = "tox-extra"
 description = "Performs extra checks before or after running"
@@ -26,11 +26,11 @@ classifiers = [
   "License :: OSI Approved :: MIT License",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
   "Topic :: Software Development :: Testing"
 ]
 keywords = ["git", "tox", "tox-plugin"]
@@ -74,5 +74,16 @@ parallel = true
 [tool.isort]
 profile = "black"
 
+[tool.mypy]
+python_version = 3.9
+color_output = true
+error_summary = true
+disallow_untyped_calls = true
+disallow_untyped_defs = true
+disallow_any_generics = true
+
+[tool.pytest.ini_options]
+addopts = "-ra --showlocals"
+
 [tool.setuptools_scm]
 local_scheme = "no-local-version"

Diff for: mypy.ini

@@ -13,6 +13,7 @@
 from tox.plugin import impl
 from tox.tox_env.api import ToxEnv
 from tox.tox_env.errors import Fail
+from tox.tox_env.python.api import Python
 
 from tox_extra.bindep import check_bindep
 
@@ -58,17 +59,19 @@ def tox_add_option(parser: ArgumentParser) -> None:
 # pylint: disable=unused-argument
 def tox_on_install(tox_env: ToxEnv, arguments: Any, section: str, of_type: str) -> None:
     """Runs just before installing package."""
-    profiles = frozenset(
-        [
+    if os.environ.get("TOX_EXTRA_BINDEP", "1") != "0":
+        profiles = {
             "test",
-            f"python{tox_env.py_dot_ver()}",  # python3.12 like profile
-            f"py{tox_env.py_dot_ver().replace('.', '')}",  # py312 like profile
             tox_env.name,  # exact tox env name, useful for stuff like 'docs' or 'lint'
             *tox_env.name.split("-"),
-        ]
-    )
-    if os.environ.get("TOX_EXTRA_BINDEP", "1") != "0":
-        check_bindep(path=pathlib.Path.cwd(), profiles=profiles)
+        }
+        if isinstance(tox_env, Python):
+            profiles.add(f"python{tox_env.py_dot_ver()}")  # python3.12 like profile
+            profiles.add(
+                f"py{tox_env.py_dot_ver().replace('.', '')}"
+            )  # py312 like profile # type: ignore
+
+        check_bindep(path=pathlib.Path.cwd(), profiles=frozenset(profiles))
 
 
 @impl

Diff for: pyproject.toml

@@ -51,6 +51,7 @@ usedevelop = false
 skip_install = true
 deps =
     build >= 0.9.0
+    pip
     twine >= 4.0.1
 setenv =
 commands =