fix: Update IndexNow workflow to include scheduling and input parameters

Author: samtrion

.github/workflows/indexnow-weekly.yml

@@ -1,17 +1,21 @@
 name: 'IndexNow'
 on:
   page_build:
+  schedule:
+    - cron: '0 3 * * 1'  # Runs weekly on Mondays morning at 03:00 UTC
   workflow_dispatch:
     inputs:
+      since:
+        type: number
+        description: 'The amount of time to report updates since'
+        required: false
+        default: 2
       since-unit:
         type: choice
         description: 'The unit of time to report updates since'
         required: true
         default: week
         options:
-          - minute
-          - hour
-          - day
           - week
           - month
           - year
@@ -28,5 +32,6 @@ jobs:
           sitemap-location: 'https://daily-devops.net/sitemap.xml'
           key: ${{ secrets.INDEXNOW_KEY }}
           key-location: 'https://daily-devops.net/indexnow.txt'
+          since: ${{ inputs.since || 1 }}
           since-unit: ${{ inputs.since-unit || 'week' }}
           failure-strategy: 'error'