chore: Bump version matrix

- Drop support for Python 3.8, which has imminent EOL.
- Add support for Python 3.13.

.github/workflows/ci.yaml

@@ -44,7 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13-dev"]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python

setup.cfg

@@ -12,11 +12,11 @@ classifiers =
     Programming Language :: Python
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    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
     Development Status :: 5 - Production/Stable
 author = Anton Agestam
 author_email = git@antonagestam.se
@@ -30,7 +30,7 @@ include_package_data = True
 package_dir =
     =src
 packages = find:
-python_requires = >=3.8
+python_requires = >=3.9
 install_requires =
     typeguard>=4
     typing_extensions>=4.3.0
@@ -63,7 +63,7 @@ test =
     coverage
 
 [mypy]
-python_version = 3.8
+python_version = 3.9
 show_error_codes = True
 pretty = True
 files = src, tests

tests/pydantic/test_schemas.py

@@ -1,5 +1,3 @@
-import sys
-
 import pydantic
 import pytest
 
@@ -229,13 +227,6 @@ def test_formatted_phone_number_implements_schema(self):
             "format": "E.164",
         }
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 9),
-        reason=(
-            "Pydantic behavior oddly differs for Python 3.8 and below, where it "
-            "instead of using the class name, uses the name of the field as title."
-        ),
-    )
     def test_sequence_not_str_implements_schema(self):
         assert DataModel.schema()["properties"]["sequence_not_str"] == {
             "title": "SequenceNotStr",