feat: pr review reminder frequency (#7129)

* feat: run at 9:00 am on monday, wednesday, friday

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* chore: remove unused method

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

.github/scripts/pr-review-reminder.js

@@ -57,14 +57,6 @@
     return days;
   }
 
-  // Get urgency emoji based on PR age
-  function getAgeEmoji(days) {
-    if (days >= 14) return "🔴"; // 14+ days - critical
-    if (days >= 7) return "🟠";  // 7+ days - urgent
-    if (days >= 3) return "🟡";  // 3+ days - needs attention
-    return "🟢"; // < 3 days - fresh
-  }
-
   // Build Slack notification message from PR list
   function buildSlackMessage(prs) {
     if (prs.length === 0) {

.github/workflows/pr-review-reminder.yml

@@ -2,8 +2,8 @@ name: PR Review Reminder
 
 on:
   schedule:
-    # Run at 9:00 AM UTC+8 (01:00 AM UTC) every day
-    - cron: '0 1 * * *'
+    # Run at 9:00 AM UTC+8 (01:00 AM UTC) on Monday, Wednesday, Friday
+    - cron: '0 1 * * 1,3,5'
   workflow_dispatch:
 
 jobs: