From 2762dc720728d21666553a9a2d9497d0b4c900f8 Mon Sep 17 00:00:00 2001
From: Stefan Seefeld <stefan@seefeld.name>
Date: Tue, 17 Sep 2024 21:06:48 -0400
Subject: [PATCH] Upgrade CI platforms.

---
 .github/workflows/test-osx.yml     | 6 +++---
 .github/workflows/test-ubuntu.yml  | 2 +-
 .github/workflows/test-windows.yml | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/test-osx.yml b/.github/workflows/test-osx.yml
index 19928d875b..49df01729e 100644
--- a/.github/workflows/test-osx.yml
+++ b/.github/workflows/test-osx.yml
@@ -9,14 +9,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.6]
+        python-version: [3.8.10]
         cxx: [clang++]
         std: [c++98, c++11, c++14] # TODO: c++17 is failing !
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: setup python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: setup prerequisites
diff --git a/.github/workflows/test-ubuntu.yml b/.github/workflows/test-ubuntu.yml
index dab98aee4a..9910232e82 100644
--- a/.github/workflows/test-ubuntu.yml
+++ b/.github/workflows/test-ubuntu.yml
@@ -26,7 +26,7 @@ jobs:
       image: ${{ matrix.docker-img }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: build
       run: |
diff --git a/.github/workflows/test-windows.yml b/.github/workflows/test-windows.yml
index 36c4a8e4f0..e7b02927b2 100644
--- a/.github/workflows/test-windows.yml
+++ b/.github/workflows/test-windows.yml
@@ -11,8 +11,8 @@ jobs:
         python-version: [3.7]
 
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-python@v2
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - uses: microsoft/setup-msbuild@v1.1