From 12ced8eb26e81160255df2fc905547227b3fcf13 Mon Sep 17 00:00:00 2001
From: Jerome Kelleher <jk@well.ox.ac.uk>
Date: Thu, 20 Jun 2024 11:48:52 +0100
Subject: [PATCH] Drop Python 3.8, add 3.12

---
 .github/workflows/tests.yml  |  2 +-
 .github/workflows/wheels.yml | 20 ++++++++++----------
 python/setup.cfg             |  4 ++--
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ab6a496eeb..3baad2ba80 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -60,7 +60,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: [ 3.8, 3.9, "3.11" ]
+        python: [ 3.9, 3.11, 3.12 ]
         os:  [ macos-latest, ubuntu-latest, windows-latest ]
     defaults:
       run:
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 110d02bb98..7e5eeb50b4 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python: [3.8, 3.9, "3.10", 3.11]
+        python: [3.9, "3.10", 3.11, 3.12]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -55,7 +55,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python: [3.8, 3.9, "3.10", 3.11]
+        python: [3.9, "3.10", 3.11, 3.12]
         wordsize: [64]
     steps:
       - name: Checkout
@@ -107,10 +107,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Build sdist
         shell: bash
@@ -140,7 +140,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python: [3.8, 3.9, "3.10", 3.11]
+        python: [3.9, "3.10", 3.11, 3.12]
     steps:
       - name: Download wheels
         uses: actions/download-artifact@v4
@@ -162,7 +162,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python: [3.8, 3.9, "3.10", 3.11]
+        python: [3.9, "3.10", 3.11, 3.12]
         wordsize: [64]
     steps:
       - name: Download wheels
@@ -186,17 +186,17 @@ jobs:
     needs: ['manylinux']
     strategy:
       matrix:
-        python: [3.8, 3.9, "3.10", 3.11]
+        python: [3.9, "3.10", 3.11, 3.12]
         include:
 
-          - python: 3.8
-            wheel: cp38
           - python: 3.9
             wheel: cp39
           - python: "3.10"
             wheel: cp310
           - python: 3.11
             wheel: cp311
+          - python: 3.12
+            wheel: cp312
     steps:
       - name: Download wheels
         uses: actions/download-artifact@v4
@@ -234,4 +234,4 @@ jobs:
           repository_url: https://test.pypi.org/legacy/
       - name: Publish distribution to PRODUCTION PyPI
         if: github.event_name == 'release' && !startsWith(github.event.release.tag_name, 'C_')
-        uses: pypa/gh-action-pypi-publish@release/v1
\ No newline at end of file
+        uses: pypa/gh-action-pypi-publish@release/v1
diff --git a/python/setup.cfg b/python/setup.cfg
index a827702bd5..fa961595f0 100644
--- a/python/setup.cfg
+++ b/python/setup.cfg
@@ -16,10 +16,10 @@ classifiers =
     Programming Language :: C
     Programming Language :: Python
     Programming Language :: Python :: 3
-    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 :: Only
     Development Status :: 5 - Production/Stable
     Environment :: Other Environment
@@ -45,7 +45,7 @@ platforms =
 
 [options]
 packages = tskit
-python_requires = >=3.8
+python_requires = >=3.9
 include_package_data = True
 # Following numpy 2 packaging advice, we build on numpy 2 and 
 # have a runtime dependency on >= 1.23.5