Add workflow to run OSSF scorecard

.github/workflows/scorecard.yml

@@ -0,0 +1,45 @@
+name: Scorecard supply-chain security
+on:
+  # For Branch-Protection check. Only the default branch is supported. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#branch-protection
+  branch_protection_rule:
+  # To guarantee Maintained check is occasionally updated. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#maintained
+  schedule:
+    - cron: '24 13 * * 6'
+  push:
+    branches: ['main']
+permissions: read-all
+jobs:
+  analysis:
+    name: Scorecard analysis
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read # for actions/checkout
+      actions: read
+      security-events: write # to upload the results to code-scanning dashboard
+      id-token: write # to publish results and get a badge (see publish_results below)
+    steps:
+      - name: 'Checkout code'
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          persist-credentials: false
+
+      - name: 'Run analysis'
+        uses: ossf/scorecard-action@0864cf19026789058feabb7e87baa5f140aac736 # v2.3.1
+        with:
+          results_file: results.sarif
+          results_format: sarif
+          publish_results: true
+
+      - name: 'Upload artifact'
+        uses: actions/upload-artifact@97a0fba1372883ab732affbe8f94b823f91727db # v3.pre.node20
+        with:
+          name: SARIF file
+          path: results.sarif
+          retention-days: 5
+
+      - name: "Upload to GitHub's code-scanning dashboard"
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: results.sarif