MAINT: Ensuring support for Python 3.13

Author: Lucas-C

.github/workflows/github-ci.yaml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
     - name: Checkout Code

docs/user/installation.md

@@ -1,9 +1,7 @@
 # Installation
-
 There are several ways to install pdfly. The most common option is to use pip.
 
 ## pip
-
 pdfly requires Python 3.6+ to run.
 
 Typically Python comes with `pip`, a package installer. Using it you can
@@ -21,7 +19,6 @@ pip install --user pdfly
 ```
 
 ## pipx
-
 We recommend to install pdfly via [pipx](https://pypi.org/project/pipx/):
 
 ```bash
@@ -32,19 +29,17 @@ pipx installs the pdfly application in an isolated environment. That guarantees
 that no other applications interferes with its defpendencies.
 
 ## Python Version Support
-
 If ✓ is givien, it works. It is tested via CI.
 If ✖ is given, it is guaranteed not to work.
 If it's not filled, we don't guarantee support, but it might still work.
 
 
-| Python                 | 3.12 | 3.11 | 3.10 | 3.9 | 3.8 | 3.7 | 3.6 | 2.7 |
-| ---------------------- | ---- | ---- | ---- | --- | --- | --- | --- | --- |
-| pdfly                  |  ✓   |  ✓   |  ✓   |  ✓  |  ✓  |     |     |  ✖  |
+| Python                 | 3.13 | 3.12 | 3.11 | 3.10 | 3.9 | 3.8 | 3.7 | 3.6 | 2.7 |
+| ---------------------- | ---- | ---- | ---- | ---- | --- | --- | --- | --- | --- |
+| pdfly                  |  ✓   |  ✓   |  ✓   |  ✓   |  ✓  |  ✓  |     |     |  ✖  |
 
 
 ## Development Version
-
 In case you want to use the current version under development:
 
 ```bash

pyproject.toml

@@ -29,6 +29,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 
 dependencies = [