Refine notes and triggering conditions (#233)

.github/workflows/backport.yml

@@ -7,6 +7,10 @@ permissions:
   issues: write
   pull-requests: write
 
+# NOTE:
+# Microsoft requires rotating BOT_PAT every 3 months.
+# Log onto agent-lightning-bot account and rotate the PAT if needed.
+
 jobs:
   backport:
     name: Backport pull request
@@ -23,3 +27,6 @@ jobs:
           github_token: ${{ secrets.BOT_PAT }}
           add_labels: backport
           add_author_as_assignee: true
+          git_committer_name: agent-lightning-bot
+          # This email address is not monitored.
+          git_committer_email: agl.msft@outlook.com

.github/workflows/tests.yml

@@ -5,9 +5,9 @@ permissions:
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, stable/**/* ]
   pull_request:
-    branches: [ main ]
+    branches: [ main, stable/**/* ]
   workflow_dispatch:
 
   schedule: