ci(release): notify workflow-registry on tag publish (G1)

Author: intel352

.github/workflows/release.yml

@@ -33,3 +33,17 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: gh release edit "${{ github.ref_name }}" --draft=false --repo "${{ github.repository }}"
+
+  notify-workflow-registry:
+    name: Notify workflow-registry
+    runs-on: ubuntu-latest
+    needs: release
+    if: ${{ !contains(inputs.tag_name || github.ref_name, '-') }}
+    steps:
+      - name: Trigger registry manifest sync
+        uses: peter-evans/repository-dispatch@v4
+        with:
+          token: ${{ secrets.repo_dispatch_token }}
+          repository: GoCodeAlone/workflow-registry
+          event-type: plugin-release
+          client-payload: '{"plugin": "data-engineering"}'