lint-and-test: Try out Python 3.13+.

Author: solomoncyj

.github/workflows/lint-and-test.yml

@@ -239,6 +239,9 @@ jobs:
           - {PYTHON: 3.9, OS: ubuntu-latest, NAME: "CPython 3.9 (ubuntu)", EXPECT: "Linux"}
           - {PYTHON: "3.10", OS: ubuntu-latest, NAME: "CPython 3.10 (ubuntu)", EXPECT: "Linux"}
           - {PYTHON: "3.11", OS: ubuntu-latest, NAME: "CPython 3.11 (ubuntu)", EXPECT: "Linux"}
+          - {PYTHON: "3.12", OS: ubuntu-latest, NAME: "CPython 3.12 (ubuntu)", EXPECT: "Linux"}
+          - {PYTHON: "3.13", OS: ubuntu-latest, NAME: "CPython 3.13 (ubuntu)", EXPECT: "Linux"}
+          - {PYTHON: "3.14", OS: ubuntu-latest, NAME: "CPython 3.14 (ubuntu)", EXPECT: "Linux"}
           - {PYTHON: 'pypy-3.7', OS: ubuntu-latest, NAME: "PyPy 3.7 (ubuntu)", EXPECT: "Linux"}
           - {PYTHON: 'pypy-3.8', OS: ubuntu-latest, NAME: "PyPy 3.8 (ubuntu)", EXPECT: "Linux"}
           - {PYTHON: 'pypy-3.9', OS: ubuntu-latest, NAME: "PyPy 3.9 (ubuntu)", EXPECT: "Linux"}