Issue 223 add yml for slack integration

.github/workflows/github-actions.yml

@@ -18,5 +18,20 @@ jobs:
       - name: Run jest tests
         run: |
           npm i
-          npm run test    
-      - run: echo "🍏 This job's status is ${{ job.status }}."
+          npm run test
+      - name: The demo step has failed
+        if: ${{ failure()}}
+        uses: act10ns/slack@v2.0.0
+        with:
+          webhook-url: ${{ secrets.SLACK_WEBHOOK_URL }}
+          status: ${{ job.status }}
+          message: 🔎 Branch ${{ github.ref }} has been pushed to the repository ${{ github.repository }},
+             running jest tests on this branch. 🍏 The test suite status is '${{ job.status }}'. Please check the branch for errors.  
+      - run: echo "🍏 This job's status is '${{ job.status }}.'"
+      - name: slack - GitHub Actions Slack integration
+        uses: act10ns/slack@v2.0.0
+        with:
+          webhook-url: ${{ secrets.SLACK_WEBHOOK_URL }}
+          status: ${{ job.status }}
+          message: 🔎 Branch ${{ github.ref }} has been pushed to the repository ${{ github.repository }},
+             running jest tests on this branch. 🍏 The test suite status is '${{ job.status }}'.