Enabled Slack notification

.github/workflows/ci-workflow.yml

@@ -48,12 +48,12 @@ jobs:
           EXPECTED_TO: fail
         run: ts-node test/main.test.ts
         
-#       - name: Post to slack on failure
-#         if: failure()
-#         uses: 8398a7/action-slack@v3.9.1
-#         with:
-#             status: ${{ job.status }}
-#             fields: repo,message,author,action,ref,workflow
-#         env:
-#             SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}  
+      - name: Post to slack on failure
+        if: failure()
+        uses: 8398a7/action-slack@v3.9.1
+        with:
+           status: ${{ job.status }}
+           fields: repo,message,author,action,ref,workflow
+        env:
+           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}