GHA: roll put slack build failed notification

.github/workflows/notify-failed.yml

@@ -0,0 +1,35 @@
+name: Notify Failed
+
+on:
+  workflow_call:
+    inputs:
+      md_message:
+        description: Markdown message
+        required: true
+        type: string
+
+jobs:
+  notify-failure:
+    runs-on: ubuntu-latest
+    steps:
+      - id: tools-team-slack
+        uses: slackapi/slack-github-action@e28cf165c92ffef168d23c5c9000cffc8a25e117
+        env:
+          SLACK_BOT_TOKEN: ${{ secrets.VMWARE_SLACK_BOT_TOKEN }}
+        with:
+          channel-id: "C0188MENU2J"
+          payload: |
+            {
+              "text": "${{ inputs.md_message }}",
+              "blocks": [
+                {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": ":fail: ${{ inputs.md_message }}"
+                  }
+                }
+              ]
+            }
+
+