adding workflow

.github/workflows/notifier.yml

@@ -0,0 +1,21 @@
+name: Notifier
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+
+  notifyTelegram:
+    runs-on: ubuntu-latest
+    steps:
+    - name: send custom message
+      uses: appleboy/telegram-action@master
+      with:
+        to: ${{ secrets.TELEGRAM_TO }}
+        token: ${{ secrets.TELEGRAM_TOKEN }}
+        message: |
+          The ${{ github.event_name }} event triggered final step.
+          echo This event is a pull request that had an assignee removed.