From bf13a2d4f093c45818f0a5b09042c0a6d787fc2a Mon Sep 17 00:00:00 2001
From: ArnoStrouwen <arno.strouwen@telenet.be>
Date: Mon, 1 Jan 2024 05:15:08 +0100
Subject: [PATCH] Downgrade CI

---
 .github/workflows/Downgrade.yml | 29 +++++++++++++++++++++++++++++
 Project.toml                    | 12 ++++++------
 2 files changed, 35 insertions(+), 6 deletions(-)
 create mode 100644 .github/workflows/Downgrade.yml

diff --git a/.github/workflows/Downgrade.yml b/.github/workflows/Downgrade.yml
new file mode 100644
index 0000000..372644a
--- /dev/null
+++ b/.github/workflows/Downgrade.yml
@@ -0,0 +1,29 @@
+name: Downgrade
+on:
+  pull_request:
+    branches:
+      - main
+    paths-ignore:
+      - 'docs/**'
+  push:
+    branches:
+      - main
+    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
+#        if: ${{ matrix.version == '1.6' }}
+        with:
+          skip: Pkg,TOML
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
\ No newline at end of file
diff --git a/Project.toml b/Project.toml
index 42a5539..fc203b1 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,20 +10,20 @@ SymbolicUtils = "d1185830-fcd6-423d-90d6-eec64667417b"
 
 [compat]
 Aqua = "0.8"
-CSV = "0.10"
+CSV = "0.10.5"
 Catalyst = "13"
 DataFrames = "1"
-ModelingToolkit = "8"
-OrdinaryDiffEq = "6"
-Plots = "1"
+ModelingToolkit = "8.51"
+OrdinaryDiffEq = "6.42"
+Plots = "1.11"
 SBML = "1.4.4"
 SBMLToolkitTestSuite = "0.0.3"
 SafeTestsets = "0.1"
-Sundials = "4"
+Sundials = "4.14"
 SymbolicUtils = "1"
 Downloads = "1"
 Test = "1"
-julia = "1.9"
+julia = "1.10"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"