Adding Slack Notification

.github/workflows/custom-docker-build.yml

@@ -104,4 +104,48 @@ jobs:
           else
             echo "$directory is not empty, custom legos are detected!"
             exit 1
-          fi
+          fi
+
+      - name: Notify on Slack (Success case)
+        if: success()
+        uses: slackapi/[email protected]
+        with:
+          # For posting a rich message using Block Kit
+          channel-id: "${{ secrets.SLACK_CHANNEL_ID }}"
+          payload: |
+            {
+              "text": "GitHub Action build result: ${{ job.status }}",
+              "blocks": [
+                {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": ":tada: Custom Docker Build Verification for ${{ steps.get_tag.outputs.current_tag }} successful "
+                  }
+                }
+              ]
+            }
+        env:
+          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+
+      - name: Notify on Slack (Failure case)
+        if: failure()
+        uses: slackapi/[email protected]
+        with:
+          # For posting a rich message using Block Kit
+          channel-id: "${{ secrets.SLACK_CHANNEL_ID }}"
+          payload: |
+            {
+              "text": "GitHub Action build result: ${{ job.status }}",
+              "blocks": [
+                {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": ":no-entry: Attention! Custom Docker Build Verification for ${{ steps.get_tag.outputs.current_tag }} Failed! "
+                  }
+                }
+              ]
+            }
+        env:
+          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}