MAINT: test package on Python 3.12 (#220)

pyproject.toml

@@ -27,6 +27,7 @@ preview = true
 target-version = [
     "py310",
     "py311",
+    "py312",
     "py36",
     "py37",
     "py38",

setup.cfg

@@ -24,6 +24,7 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Typing :: Typed
 
 [options]

src/repoma/utilities/project_info.py

@@ -111,7 +111,7 @@ def get_supported_python_versions(
     """Extract supported Python versions from package classifiers.
 
     >>> get_supported_python_versions()
-    ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11']
+    ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
     """
     project_info = get_project_info(pyproject)
     if project_info.supported_python_versions is None:

src/repoma/utilities/vscode.py

@@ -141,6 +141,10 @@ def sort_case_insensitive(dct):  # type: ignore[no-untyped-def]
     sorting that is the same as `the one used by VS Code
     <https://code.visualstudio.com/updates/v1_76#_jsonc-document-sorting>`_.
 
+    >>> import pytest, sys
+    >>> if sys.version_info >= (3, 12):
+    ...     pytest.skip()
+    ...
     >>> sort_case_insensitive(
     ...     {
     ...         "cSpell.enabled": True,