From f605aa45873bd04c58346a68a04b9c2c761cf32c Mon Sep 17 00:00:00 2001
From: Mason Protter <mason.protter@icloud.com>
Date: Sun, 11 Feb 2024 16:44:01 +0100
Subject: [PATCH 1/2] Create downgrade_CI.yml

---
 .github/workflows/downgrade_CI.yml | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 .github/workflows/downgrade_CI.yml

diff --git a/.github/workflows/downgrade_CI.yml b/.github/workflows/downgrade_CI.yml
new file mode 100644
index 00000000..2779f6e3
--- /dev/null
+++ b/.github/workflows/downgrade_CI.yml
@@ -0,0 +1,28 @@
+name: Downgrade
+on:
+  pull_request:
+    branches:
+      - master
+    paths-ignore:
+      - 'docs/**'
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - 'docs/**'
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: ['1']
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+      - uses: cjdoris/julia-downgrade-compat-action@v1
+        with:
+          skip: Pkg,TOML
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1

From 685e858b89d8546015fe55ab8b01907e0bb603e4 Mon Sep 17 00:00:00 2001
From: Mason Protter <mason.protter@icloud.com>
Date: Sun, 11 Feb 2024 16:51:15 +0100
Subject: [PATCH 2/2] Update CHANGELOG.md

---
 CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e28707d..47e5658c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ Version 0.4.1
 -------------
 
 - ![Feature][badge-feature] Added a new, simple `SpawnAllScheduler` that spawns a task per input element (can be a lot of tasks!).
-
+- ![Info][badge-info] Added downgrade_CI which makes sure the testsuite works on the oldest versions of dependancies.
 
 Version 0.4.0
 -------------