From 36995ea0de5f04a66fb63cf92eb3a9aa9f8d1a3a Mon Sep 17 00:00:00 2001
From: ChrisRackauckas-Claude <accounts@chrisrackauckas.com>
Date: Wed, 3 Jun 2026 12:27:49 -0400
Subject: [PATCH] Centralize CI on SciML reusable workflows

Convert inline Runic, SpellCheck, and Downgrade workflows to the
centralized SciML/.github reusable callers pinned at @v1, each with
secrets: "inherit". Tests and Documentation were already central callers.

Also remove the crate-ci/typos ignore from dependabot.yml.

Co-Authored-By: Chris Rackauckas <accounts@chrisrackauckas.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 .github/dependabot.yml            |  3 ---
 .github/workflows/Downgrade.yml   | 25 +++++++------------------
 .github/workflows/FormatCheck.yml | 12 +++---------
 .github/workflows/SpellCheck.yml  | 10 +++-------
 4 files changed, 13 insertions(+), 37 deletions(-)

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index cd7b7f2..f901dd8 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -5,9 +5,6 @@ updates:
     directory: "/" # Location of package manifests
     schedule:
       interval: "weekly"
-    ignore:
-      - dependency-name: "crate-ci/typos"
-        update-types: ["version-update:semver-patch", "version-update:semver-minor"]
   - package-ecosystem: "julia"
     directories:
       - "/"
diff --git a/.github/workflows/Downgrade.yml b/.github/workflows/Downgrade.yml
index 5acbe28..a0cce4f 100644
--- a/.github/workflows/Downgrade.yml
+++ b/.github/workflows/Downgrade.yml
@@ -11,22 +11,11 @@ on:
     paths-ignore:
       - 'docs/**'
 jobs:
-  test:
+  downgrade:
     if: false  # Disabled: OrdinaryDiffEq minimum version requires StaticArrays 0.8-0.12, conflicts with StaticArrays >= 1.0 compat
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        downgrade_mode: ['alldeps']
-        julia-version: ['1.10']
-    steps:
-      - uses: actions/checkout@v6
-      - uses: julia-actions/setup-julia@v3
-        with:
-          version: ${{ matrix.julia-version }}
-      - uses: julia-actions/julia-downgrade-compat@v2
-        with:
-          skip: Pkg,TOML
-      - uses: julia-actions/julia-buildpkg@v1
-      - uses: julia-actions/julia-runtest@v1
-        with:
-          ALLOW_RERESOLVE: false
\ No newline at end of file
+    name: "Downgrade"
+    uses: "SciML/.github/.github/workflows/downgrade.yml@v1"
+    with:
+      julia-version: "1.10"
+      skip: "Pkg,TOML"
+    secrets: "inherit"
diff --git a/.github/workflows/FormatCheck.yml b/.github/workflows/FormatCheck.yml
index ee667ce..32f2e1f 100644
--- a/.github/workflows/FormatCheck.yml
+++ b/.github/workflows/FormatCheck.yml
@@ -11,12 +11,6 @@ on:
 
 jobs:
   runic:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v6
-      - uses: julia-actions/setup-julia@v3
-        with:
-          version: '1'
-      - uses: fredrikekre/runic-action@v1
-        with:
-          version: '1'
+    name: "Runic"
+    uses: "SciML/.github/.github/workflows/runic.yml@v1"
+    secrets: "inherit"
diff --git a/.github/workflows/SpellCheck.yml b/.github/workflows/SpellCheck.yml
index a8e5983..a134515 100644
--- a/.github/workflows/SpellCheck.yml
+++ b/.github/workflows/SpellCheck.yml
@@ -4,10 +4,6 @@ on: [pull_request]
 
 jobs:
   typos-check:
-    name: Spell Check with Typos
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Actions Repository
-        uses: actions/checkout@v6
-      - name: Check spelling
-        uses: crate-ci/typos@v1.18.0
+    name: "Spell Check with Typos"
+    uses: "SciML/.github/.github/workflows/spellcheck.yml@v1"
+    secrets: "inherit"