Python: add 3.13, drop 3.8, min.version now 3.9

.github/workflows/ci.yml

@@ -26,9 +26,11 @@ jobs:
     strategy:
       matrix:
         python-version:
+        - '3.9'
         - '3.10'
         - '3.11'
         - '3.12'
+        - '3.13'
 
     steps:
     - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938

.pre-commit-config.yaml

@@ -2,24 +2,24 @@ default_language_version:
   python: python3
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.5.0
+  rev: v5.0.0
   hooks:
   -  id: end-of-file-fixer
   -  id: check-yaml
   -  id: check-toml
   -  id: trailing-whitespace
 - repo: https://github.com/psf/black
-  rev: 24.2.0
+  rev: 24.10.0
   hooks:
   -  id: black
-     args: ['--target-version', 'py38']
+     args: ['--target-version', 'py39']
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.2.2
+  rev: v0.7.1
   hooks:
   - id: ruff
     args: [--fix, --exit-non-zero-on-fix]
 - repo: https://github.com/codespell-project/codespell
-  rev: v2.2.6
+  rev: v2.3.0
   hooks:
   - id: codespell
     additional_dependencies:

README.md

@@ -35,7 +35,7 @@ voc4cat works on files or folders. If a folder is given all matching files are p
 
 To start you need:
 
-- Python (3.8 or newer)
+- Python (3.9 or newer)
 
 voc4cat is platform independent and should work at least on windows, linux and mac.
 

pyproject.toml

@@ -18,7 +18,7 @@ maintainers = [
 ]
 license = {text = "BSD-3-Clause"}
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 
 keywords = ["SKOS", "vocabulary", "spreadsheet", "xlsx", "linked data", "rdf"]
 
@@ -29,11 +29,11 @@ classifiers = [
   "Intended Audience :: Science/Research",
   "License :: OSI Approved :: BSD License",
   "Operating System :: OS Independent",
-  "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",
 ]
 
 dependencies = [
@@ -169,8 +169,8 @@ exclude = [
     ".*",
 ]
 
-# Assume Python 3.8
-target-version = "py38"
+# Assume Python 3.9 syntax and semantics for linting.
+target-version = "py39"
 
 # Same as Black.
 line-length = 88