From 0d5a8c395744eff742d3f4cad8037cbd4f47ba9b Mon Sep 17 00:00:00 2001
From: David Seddon <david@seddonym.me>
Date: Tue, 8 Oct 2024 14:49:50 +0100
Subject: [PATCH] Support Python 3.13 (#237)

---
 .github/workflows/main.yml    | 6 +++---
 .github/workflows/release.yml | 7 ++++---
 CHANGELOG.rst                 | 1 +
 pyproject.toml                | 1 +
 tox.ini                       | 4 +++-
 5 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ccc9ef19..952c4317 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,11 +15,11 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13-dev"]
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3f88a4f2..d29eddc7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,11 +15,12 @@ jobs:
     name: Release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.x"
+          allow-prereleases: true
       - name: Install build
         run: "python3 -m pip install build --user"
       - name: Build a binary wheel and a source tarball
@@ -28,4 +29,4 @@ jobs:
         if: startsWith(github.ref, 'refs/tags')
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          password: ${{ secrets.PYPI_API_TOKEN_IMPORT_LINTER }}
\ No newline at end of file
+          password: ${{ secrets.PYPI_API_TOKEN_IMPORT_LINTER }}
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index fbed7454..bb55bd36 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -5,6 +5,7 @@ latest
 ------
 
 * Add support for wildcards in forbidden and independence contracts.
+* Formally support Python 3.13.
 * Drop support for Python 3.8.
 
 2.0 (2024-1-9)
diff --git a/pyproject.toml b/pyproject.toml
index 09843c27..928c650a 100644
--- a/pyproject.toml
+++ b/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",
     "Programming Language :: Python :: Implementation :: CPython",
     "Topic :: Utilities",
 ]
diff --git a/tox.ini b/tox.ini
index 5ea7d0ce..07e9b128 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@ envlist =
     clean,
     check,
     docs,
-    py39,py310,py311,py312
+    py39,py310,py311,py312,py313
     report
 
 [testenv]
@@ -13,6 +13,7 @@ basepython =
     py310: {env:TOXPYTHON:python3.10}
     py311: {env:TOXPYTHON:python3.11}
     py312: {env:TOXPYTHON:python3.12}
+    py313: {env:TOXPYTHON:python3.13}
     {clean,check,docs,report}: {env:TOXPYTHON:python3}
 setenv =
     PYTHONPATH={toxinidir}/tests
@@ -67,3 +68,4 @@ python =
     3.10: py310, report, check
     3.11: py311, report, check, docs
     3.12: py312, report
+    3.13: py313, report