refactor: target py312 in ruff config and use type statements for type aliases

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: softwareentrepreneer

afterpython/ruff.toml

@@ -9,7 +9,7 @@
 src = ["..", "../src"]
 
 line-length = 88
-target-version = "py311"
+target-version = "py312"
 
 [lint]
 # ruff default rules:

src/afterpython/_typing.py

@@ -1,4 +1,4 @@
-from typing import Literal, TypeAlias
+from typing import Literal
 
-NodeEnv: TypeAlias = dict[str, str]
+type NodeEnv = dict[str, str]
 tContentType = Literal["doc", "blog", "tutorial", "example", "guide"]

src/afterpython/pcu.py

@@ -4,7 +4,7 @@
 
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, NamedTuple, TypeAlias, TypedDict
+from typing import TYPE_CHECKING, NamedTuple, TypedDict
 
 if TYPE_CHECKING:
     from tomlkit.toml_document import TOMLDocument
@@ -23,10 +23,10 @@ class Dependency(NamedTuple):
     latest_version: Version | None = None
 
 
-DependencyName: TypeAlias = str
-ExtrasName: TypeAlias = str
-GroupName: TypeAlias = str
-FakeCategoryName: TypeAlias = str
+type DependencyName = str
+type ExtrasName = str
+type GroupName = str
+type FakeCategoryName = str
 Dependencies = TypedDict(
     "Dependencies",
     {

src/afterpython/templates/ruff-template.toml

@@ -9,7 +9,7 @@
 src = ["..", "../src"]
 
 line-length = 88
-target-version = "py311"
+target-version = "py312"
 
 [lint]
 # ruff default rules: