Drop EOL Python + use recent CI runners

.github/workflows/linting.yaml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   lint:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v3
       - uses: astral-sh/setup-uv@v7

.github/workflows/releasing.yaml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   check:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v3
       - name: Check tag version
@@ -16,7 +16,7 @@ jobs:
 
   build:
     needs: check
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v3
       - uses: astral-sh/setup-uv@v1
@@ -41,7 +41,7 @@ jobs:
 
   release:
     needs: build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     permissions:
       contents: write
     steps:
@@ -63,7 +63,7 @@ jobs:
     environment:
       name: pypi
       url: https://pypi.org/project/unbeheader/
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     permissions:
       contents: write
       id-token: write

.github/workflows/testing.yaml

@@ -12,11 +12,11 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
     env:
       UV_PYTHON: ${{ matrix.python-version }}
     steps:

.python-version

@@ -1,4 +1,5 @@
+3.14
+3.13
 3.12
 3.11
 3.10
-3.9

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - Switched project packaging and workflows from Poetry to uv.
 - Added support for `.mjs` files.
+- Dropped support for end-of-life Python 3.9.
 
 ## v1.4.0
 

README.md

@@ -139,11 +139,9 @@ uv python install  # reads from .python-version
 Install the project with its dependencies:
 
 ```sh
-uv sync --extra dev
+uv sync
 ```
 
-The `dev` extra contains the tooling needed for linting, typing, and tests; omit `--extra dev` if you only need the runtime CLI.
-
 Once installed, you can invoke the `unbehead` command with:
 
 ```sh

pyproject.toml

@@ -4,7 +4,7 @@ version = "1.5.0-dev"
 description = "Never fail to maintain your file headers"
 readme = "README.md"
 license = { text = "MIT" }
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 authors = [
   { name = "Adrian Moennich", email = "adrian.moennich@cern.ch" },
   { name = "Alejandro Avilés", email = "ome@unconventional.dev" }

src/unbeheader/typing.py

@@ -6,10 +6,10 @@
 from re import Pattern
 from typing import Any
 from typing import NamedTuple
+from typing import TypeAlias
 
-# TODO: Use explicit TypeAlias when Python 3.9 is dropped
-ConfigDict = dict[str, Any]
-PathCache = dict[Path, bool]
+ConfigDict: TypeAlias = dict[str, Any]
+PathCache: TypeAlias = dict[Path, bool]
 
 
 @dataclass

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{39,310,311,312}
+envlist = py{310,311,312,313,314}
 no_package = true
 
 [testenv]