Support Python 3.9 and later

Author: AA-Turner

.github/workflows/test.yml

@@ -1,5 +1,8 @@
 name: Test
-on: [push, pull_request]
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
 
 permissions:
   contents: read
@@ -14,11 +17,11 @@ jobs:
     strategy:
       matrix:
         python:
-          - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
           - "3.12-dev"
+          - "3.13-dev"
       fail-fast: false
 
     steps:
@@ -41,9 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        env:
-          - flake8
-          - mypy
+        env: [flake8, mypy]
 
     steps:
       - uses: actions/checkout@v3

CHANGES

@@ -1,6 +1,8 @@
 Release 2.0.2 (unreleased)
 ==========================
 
+* Drop support for Python 3.8
+* Raise minimum required Sphinx version to 5.0
 
 Release 2.0.1 (2023-01-31)
 ==========================

pyproject.toml

@@ -13,7 +13,7 @@ urls.Download = "https://pypi.org/project/sphinxcontrib-htmlhelp/"
 urls.Homepage = "https://www.sphinx-doc.org/"
 urls."Issue tracker" = "https://github.com/sphinx-doc/sphinx/issues"
 license.text = "BSD-2-Clause"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 
 # Classifiers list: https://pypi.org/classifiers/
 classifiers = [
@@ -27,19 +27,21 @@ 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",
     "Framework :: Sphinx",
     "Framework :: Sphinx :: Extension",
     "Topic :: Documentation",
     "Topic :: Documentation :: Sphinx",
     "Topic :: Text Processing",
     "Topic :: Utilities",
 ]
-dependencies = []
+dependencies = [
+    "Sphinx>=5",
+]
 dynamic = ["version"]
 
 [project.optional-dependencies]

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 minversion = 2.4.0
 envlist =
-    py{38,39,310,311,312},
+    py{39,310,311,312,313},
     flake8,
     mypy
 isolated_build = True