Update supported Python versions

Author: liZe

.github/workflows/tests.yml

@@ -8,12 +8,12 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: ['3.7', '3.11']
+        python-version: ['3.9', '3.13']
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install CairoSVG

README.rst

@@ -2,7 +2,7 @@ CairoSVG is an SVG converter based on Cairo. It can export SVG files to PDF,
 EPS, PS, and PNG files.
 
 * Free software: LGPL license
-* For Python 3.7+, tested on CPython and PyPy
+* For Python 3.9+
 * Documentation: https://cairosvg.org/documentation/
 * Changelog: https://github.com/Kozea/CairoSVG/releases
 * Code, issues, tests: https://github.com/Kozea/CairoSVG

setup.cfg

@@ -27,11 +27,11 @@ classifiers =
   License :: OSI Approved :: GNU Lesser General Public License v3 or later (LGPLv3+)
   Operating System :: OS Independent
   Programming Language :: Python :: 3 :: Only
-  Programming Language :: Python :: 3.7
-  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
   Topic :: Multimedia :: Graphics :: Graphics Conversion
 project_urls =
   Documentation = https://cairosvg.org/documentation/