Drop Python 3.8 and Python 3.9 support.

Author: fabiocaccamo

.github/workflows/test-package.yml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         platform: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13', pypy-3.8', 'pypy-3.9']
+        python-version: ['3.10', '3.11', '3.12', '3.13', pypy-3.10']
 
     steps:
 

.pre-commit-config.yaml

@@ -6,7 +6,7 @@ repos:
     rev: v3.16.0
     hooks:
       - id: pyupgrade
-        args: ["--py38-plus"]
+        args: ["--py310-plus"]
 
   - repo: https://github.com/frostming/fix-future-annotations
     rev: 0.5.0

pyproject.toml

@@ -34,8 +34,6 @@ classifiers = [
     "Natural Language :: English",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
-    "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",

tox.ini

@@ -1,11 +1,9 @@
 [tox]
 envlist =
-    py{38,39,310,311,312,313},
+    py{310,311,312,313},
 
 [testenv]
 basepython =
-    py38: python3.8
-    py39: python3.9
     py310: python3.10
     py311: python3.11
     py312: python3.12