feat: Add monitoring to coveo token generation workflow (#1288)

Author: lamATnginx

.github/workflows/coveo.yml

@@ -8,6 +8,9 @@ jobs:
   generate-coveo-search-token:
     name: Generate Coveo Search Tokens
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      actions: read # for 8398a7/action-slack
     strategy:
       matrix:
         include:
@@ -69,8 +72,31 @@ jobs:
           name: ${{matrix.env_name}}
           path: "./"
 
+      - name: Send a notification if token generation step failed
+        if: ${{ steps.generate-token.outcome == 'failure' }}
+        uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
+        with: 
+          status: custom
+          custom_payload: |
+            {
+                username: 'Github',
+                mention: 'channel',
+                attachments: [{
+                  title: '[${{ github.event.repository.full_name }}] Coveo Token Generation Failed (${{matrix.env_name}} environment)',
+                  color: 'danger',
+                  fields: [{
+                    title: 'Pipeline URL',
+                    value: '<https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}|${{ github.run_id }}>',
+                    short: false
+                  }]
+                }]
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL_DOCS_INCIDENT }}
+          
+
   push-tokens-to-azure:
-    name: Push coveo search tokens to Azure
+    name: Batch push coveo search tokens to Azure
     runs-on: ubuntu-latest
     needs: generate-coveo-search-token
     steps: