Build multidocs every day

Author: mtfishman

.github/workflows/Deploy.yml

@@ -3,12 +3,14 @@ on:
   push:
     branches:
       - main
+    schedule:
+      - cron: '0 0 * * *' # Run every day at 12am.
 jobs:
   aggregate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@v1
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
         with:
           version: '1'
       - name: Install dependencies