ci: add notifications about new issues (#3537)

Co-authored-by: Sehat1137 <[email protected]>

Author: Sehat1137

.github/workflows/new-event-notify.yml

@@ -0,0 +1,24 @@
+name: Event Notifier
+
+on:
+  issues:
+    types: [opened, labeled, reopened]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.issue.number || github.event.pull_request.number }}
+  cancel-in-progress: true
+
+permissions:
+  issues: read
+
+jobs:
+  notify:
+    name: "Telegram notification"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Send Telegram notification for new issue
+        uses: sehat1137/telegram-notifier@5d130037eb80a33251f3afe8bc56447236acab77 # v1.3.0
+        with:
+          tg-bot-token: ${{ secrets.TELEGRAM_BOT_TOKEN }}
+          tg-chat-id: ${{ secrets.TELEGRAM_CHAT_ID }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}