Run Plugins CI weekly and move the weekly release to a shared Monday slot [ignore_release]

.github/workflows/ci.yml

@@ -6,6 +6,9 @@ on:
   push:
     branches:
       - '**.x-dev'
+  schedule:
+    # Weekly drift check, staggered per repo and done before Monday morning NZT.
+    - cron: '12 9 * * 0'
   workflow_dispatch:
 
 permissions:

.github/workflows/weekly-release.yml

@@ -6,9 +6,9 @@ name: Weekly release
 
 on:
   schedule:
-    # Monday, so the release is dated that Monday. Keeps the minute and hour of matomo-tests.yml's
-    # cron, so the fleet stays staggered across the window.
-    - cron: '10 2 * * 1'
+    # Monday, so the release is dated that Monday. Every plugin shares this slot, so the week's
+    # releases finish together.
+    - cron: '17 2 * * 1'
   workflow_dispatch:
     inputs:
       all-branches: