added slack msg

.github/workflows/python-app.yml

@@ -46,4 +46,12 @@ jobs:
         AIRFLOW__CORE__DAGBAG_IMPORT_TIMEOUT: 20
         AIRFLOW__SECRETS__BACKEND: airflow.secrets.local_filesystem.LocalFilesystemBackend
         AIRFLOW__SECRETS__BACKEND_KWARGS: '{"variables_file_path":"/home/runner/work/igf-airflow-hpc/igf-airflow-hpc/airflow_var/var.json","connections_file_path":"/home/runner/work/igf-airflow-hpc/igf-airflow-hpc/airflow_var/conn.json"}'
-
+    - name: Send custom JSON data to Slack workflow
+      id: slack
+      uses: slackapi/slack-github-action@v1.14.0
+      with:
+        channel-id: '#code_development'
+        payload: "{\"status\":\${{ job.status }}\"}" # This data can be any valid JSON from a previous step in the GitHub Action
+      if: always()
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}