Add slack notify init container build action (#9)

Author: Leonid Podolinskiy

.github/workflows/init_container.yaml

@@ -62,3 +62,13 @@ jobs:
         tags: "lightruncom/k8s-operator-init-java-agent-${{ matrix.agents.platform }}:${{steps.set_tag.outputs.TAG_NAME}}"
         build-args: |
           FILE=${{ matrix.agents.file }}
+
+
+    - name: Slack Notification
+      uses: rtCamp/[email protected]
+      env:
+        SLACK_CHANNEL: devops-alerts
+        SLACK_COLOR: ${{ job.status }} # or a specific color like 'good' or '#ff00ff'
+        SLACK_MESSAGE: 'Tag ${{ inputs.release_tag }} | Platform ${{ matrix.agents.platform }}'
+        SLACK_TITLE: Init contianer build status - ${{ job.status }}
+        SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}