Update hub_sync.yml

.github/workflows/hub_sync.yml

@@ -4,19 +4,26 @@ permissions:
   contents: read
 
 on:
-  push:
-    tags:
-      - "*"
+  release:
+    types: [released]
 
 jobs:
   hub_sync:
     runs-on: ubuntu-latest
     steps:
+      - name: Generate GitHub token
+        id: generate-token
+        uses: tibdex/github-app-token@v1
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.APP_PRIVATE_KEY }}
+          installation_id: ${{ secrets.APP_INSTALLATION_ID }}
+
       - name: Trigger Hub Sync Workflow
         uses: benc-uk/workflow-dispatch@v1
         with:
           workflow: run.yml
           repo: PaloAltoNetworks/automation-metadata-collector
           ref: main
-          token: ${{ secrets.HUB_SYNC_TOKEN }}
+          token: ${{ steps.generate-token.outputs.token }}
           inputs: '{"cloud-id": "azure"}'