Add scorecards workflow

.github/workflows/scorecards.yml

@@ -0,0 +1,32 @@
+name: Scorecards analysis
+on:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: '30 1 * * 6' # https://crontab.guru/#30_1_*_*_6
+
+permissions: read-all
+
+jobs:
+  analysis:
+    name: Scorecards analysis
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+      id-token: write
+
+    steps:
+      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+        with:
+          persist-credentials: false
+
+      - uses: ossf/scorecard-action@62b2cac7ed8198b15735ed49ab1e5cf35480ba46 # v2.4.0
+        with:
+          results_file: results.sarif
+          results_format: sarif
+          publish_results: true
+
+      - uses: github/codeql-action/upload-sarif@461ef6c76dfe95d5c364de2f431ddbd31a417628 # v3.26.9
+        with:
+          sarif_file: results.sarif