Add gha osv scanner;

.github/osv-scanner-scheduled.yml

@@ -0,0 +1,20 @@
+name: OSV-Scanner Scheduled Scan
+
+on:
+  schedule:
+    - cron: "30 5 * * 1"
+  # Change "main" to your default branch if you use a different name, i.e. "master"
+  push:
+    branches: [main]
+
+permissions:
+  # Required to upload SARIF file to CodeQL. See: https://github.com/github/codeql-action/issues/2117
+  actions: read
+  # Require writing security events to upload SARIF file to security tab
+  security-events: write
+  # Only need to read contents
+  contents: read
+
+jobs:
+  scan-scheduled:
+    uses: "google/osv-scanner-action/.github/workflows/[email protected]"