Run the workflow once a week

Author: tdruez

.github/workflows/sca-integration-sbom-tool.yml

@@ -10,10 +10,9 @@ name: Generate SBOM with SBOM tool and load into ScanCode.io
 
 on:
   workflow_dispatch:
-  pull_request:
-  push:
-    branches:
-      - main
+  schedule:
+    # Run once a week (every 7 days) at 00:00 UTC on Sunday
+    - cron: "0 0 * * 0"
 
 permissions:
   contents: read