Create pr_notifier.yml

Adding pr slack notifier

Author: umarali-nagoor

.github/workflows/pr_notifier.yml

@@ -0,0 +1,18 @@
+name: Slack Notifications
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  notifySlack:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Notify slack
+      env:
+        SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+      uses: abinoda/slack-action@master
+      with:
+        args: '{\"channel\":\"C023RQUFQQG\",\"blocks\":[{\"type\":\"section\",\"text\":{\"type\":\"mrkdwn\",\"text\":\"*Pull Request:* ${{ github.event.pull_request.title }}\"}},{\"type\":\"section\",\"text\":{\"type\":\"mrkdwn\",\"text\":\"*Who?:* ${{ github.event.pull_request.user.login }}\n*Request State:* ${{ github.event.pull_request.state }}\"}},{\"type\":\"section\",\"text\":{\"type\":\"mrkdwn\",\"text\":\"<${{ github.event.pull_request.html_url }}|View Pull Request>\"}}]}'