disable 'pre' test

Author: penelopeysm

.github/workflows/JuliaPre.yml

@@ -1,10 +1,14 @@
 name: JuliaPre
 
 on:
-  push:
-    branches:
-      - main
-  pull_request:
+  workflow_dispatch:
+  # 'pre' currently resolves to 1.12, so no point running it again.
+  # This workflow can be reenabled when 'pre' points to 1.13.
+
+  # push:
+  #   branches:
+  #     - main
+  # pull_request:
 
 # needed to allow julia-actions/cache to delete old caches that it has created
 permissions:
@@ -15,11 +19,10 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: 'pre' # pre-release
-          arch: x64
       - uses: julia-actions/cache@v2
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1