.github: Add WeeklyTests and make Nightlies Monday-Saturday

...and add "realtime" option.

.github/workflows/NightlyTests.yml

@@ -10,9 +10,14 @@ on:
         required: false
         type: string
         description: "Array of test groups to run: ['ari1','channels'].  Defaults to NIGHTLYTEST_LIST"
+      realtime:
+        type: boolean
+        required: false
+        default: false
 
   schedule:
-    - cron: '0 2 * * *'
+#            Monday-Saturday 2am
+    - cron: '0 2 * * 1-6'
 
 jobs:
   NightlyTests:
@@ -21,5 +26,6 @@ jobs:
     with:
       branches:   ${{ inputs.branches || vars.NIGHTLYTEST_BRANCHES }}
       group_list: ${{ inputs.group_list || vars.NIGHTLYTEST_LIST }}
+      realtime:   ${{ inputs.realtime }}
     secrets:
       TOKEN: ${{ secrets.GITHUB_TOKEN }}