Add downgrade CI

.github/workflows/Downgrade.yml

@@ -0,0 +1,29 @@
+name: Downgrade
+on:
+  pull_request:
+    branches:
+      - main
+    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
+#        if: ${{ matrix.version == '1.6' }}
+        with:
+          skip: Pkg,TOML
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1

Project.toml

@@ -30,18 +30,18 @@ SimpleNonlinearSolveStaticArraysExt = "StaticArrays"
 
 [compat]
 ADTypes = "0.2.6"
-ArrayInterface = "7"
-ChainRulesCore = "1"
-ConcreteStructs = "0.2"
-DiffEqBase = "6.126"
+ArrayInterface = "7.7"
+ChainRulesCore = "1.18"
+ConcreteStructs = "0.2.2"
+DiffEqBase = "6.144"
 FastClosures = "0.3"
-FiniteDiff = "2"
-ForwardDiff = "0.10.3"
-LinearAlgebra = "1.9"
-MaybeInplace = "0.1"
-PrecompileTools = "1"
-Reexport = "1"
-SciMLBase = "2.7"
-StaticArrays = "1"
-StaticArraysCore = "1.4"
-julia = "1.9"
+FiniteDiff = "2.21"
+ForwardDiff = "0.10.36"
+LinearAlgebra = "1.10"
+MaybeInplace = "0.1.1"
+PrecompileTools = "1.2"
+Reexport = "1.2"
+SciMLBase = "2.23"
+StaticArrays = "1.8"
+StaticArraysCore = "1.4.2"
+julia = "1.10"