Merge pull request #761 from zachsplat/ci-python39-ubuntu-24.04

Run the Python 3.9 Linux CI job on ubuntu-24.04

Author: nicholasserra

.github/workflows/python.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         os:
           - ubuntu-latest
           - macos-latest

setup.py

@@ -17,7 +17,6 @@
 Intended Audience :: Developers
 Programming Language :: Python
 Programming Language :: Python :: 3
-Programming Language :: Python :: 3.9
 Programming Language :: Python :: 3.10
 Programming Language :: Python :: 3.11
 Programming Language :: Python :: 3.12
@@ -56,7 +55,7 @@
         ]
     },
     description="A fast and complete Python implementation of Markdown",
-    python_requires=">=3.9, <4",
+    python_requires=">=3.10, <4",
     extras_require=extras_require,
     classifiers=classifiers.strip().split("\n"),
     long_description="""markdown2: A fast and complete Python implementation of Markdown.

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py{39, 310, 311, 312, 313, py}
+envlist = py{310, 311, 312, 313, py}
 
 [testenv]
 allowlist_externals = make