Add localstorage flag needed for node v25

.github/workflows/publish.yml

@@ -5,7 +5,7 @@ on:
     types: [published]
 
 jobs:
-  setup:
+  publish:
     runs-on: ubuntu-latest
     name: Build and publish MathJax
     permissions:

.github/workflows/test.yml

@@ -9,7 +9,7 @@ on:
       - develop
 
 jobs:
-  setup:
+  testing:
     runs-on: ubuntu-latest
     name: Compile and test MathJax
     steps:
@@ -22,6 +22,12 @@ jobs:
           version: 10
           run_install: false
 
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: 'pnpm'
+
       - name: Install packages
         run: |
           pnpm -r i

.gitignore

@@ -8,4 +8,5 @@ coverage
 /bundle
 /bundle-cjs
 /testsuite/js
+/testsuite/lib/localstorage
 /lab/sre.js

testsuite/package.json

@@ -4,7 +4,7 @@
   "description": "MathJax jest tests for v4",
   "type": "module",
   "scripts": {
-    "test": "NODE_OPTIONS='--experimental-vm-modules --no-warnings' pnpm jest"
+    "test": "NODE_OPTIONS='--experimental-vm-modules --no-warnings --localstorage-file ./lib/localstorage' pnpm jest"
   },
   "imports": {
     "#js/*": "../mjs/*",