send notification on action failure (#3155)

<!-- PR description-->

send a Slack notification if Github Actions fails

#### Does this PR need a docs update or release note?
- [ ] ⛔ No

#### Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] 🤖 Supportability/Tests

#### Issue(s)

#### Test Plan

<!-- How will this be tested prior to merging.-->
- [ ] 💪 Manual

.github/workflows/sanity-test.yaml

@@ -55,7 +55,7 @@ jobs:
 
       # run the tests
       - name: Version Test
-        run: |
+        run: |  
           set -euo pipefail
           if [ $( ./corso --version | grep 'Corso version:' | wc -l) -ne 1 ]
           then
@@ -364,4 +364,46 @@ jobs:
           path: src/testlog/*
           if-no-files-found: error
           retention-days: 14
-      
+
+      # run the tests
+      - name: SHA info
+        id: sha-info
+        if: failure()
+        run: |  
+                echo ${GITHUB_REF#refs/heads/}-${GITHUB_SHA}
+                echo SHA=${GITHUB_REF#refs/heads/}-${GITHUB_SHA} >> $GITHUB_OUTPUT
+                echo RUN_URL=${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}  >> $GITHUB_OUTPUT
+                echo COMMIT_URL=${{ github.server_url }}/${{ github.repository }}/commit/${GITHUB_SHA} >> $GITHUB_OUTPUT
+               
+      
+      - name: Send Github Action failure to Slack
+        id: slack-notification
+        if: failure()
+        uses: slackapi/slack-github-action@v1.23.0
+        with:
+          payload: |
+            {
+              "text": "GitHub Action build result: ${{ job.status }} on SHA: ${{  steps.sha-info.outputs.SHA }}",
+              "blocks": [
+                  {
+                      "type": "header",
+                      "text": {
+                        "type": "plain_text",
+                        "text": "Failure in Sanity Test"
+                      }
+                 },
+                   {
+                      "type": "divider"
+                    },
+                {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": "<${{  steps.sha-info.outputs.RUN_URL }}|Check logs> for <${{  steps.sha-info.outputs.COMMIT_URL }}|${{  steps.sha-info.outputs.SHA }}>"
+                  }
+                }
+              ]
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK