[CP-Sec] Enable OpenSSF scorecard, dependabot and add security policy

.github/dependabot.yml

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+
+version: 2
+updates:
+# Enable version updates for Github Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    groups:
+      github-actions:
+        patterns:
+          - "*"
+    reviewers:
+      - "codeplaysoftware/security-managers"

.github/workflows/scorecard.yml

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+# Scorecards' GitHub action
+
+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:
+  schedule:
+    - cron: '25 15 * * 3'
+  push:
+    branches: [ "master" ]
+
+# Declare default permissions as read only.
+permissions: read-all
+
+jobs:
+  analysis:
+    name: Scorecard analysis
+    runs-on: ubuntu-latest
+    permissions:
+      # Needed to upload the results to code-scanning dashboard.
+      security-events: write
+      # Needed to publish results and get a badge (see publish_results below).
+      id-token: write
+
+    steps:
+      - name: "Checkout code"
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        with:
+          persist-credentials: false
+
+      - name: "Run analysis"
+        uses: ossf/scorecard-action@62b2cac7ed8198b15735ed49ab1e5cf35480ba46 # v2.4.0
+        with:
+          results_file: results.sarif
+          results_format: sarif
+          publish_results: true
+
+      # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
+      # format to the repository Actions tab.
+      - name: "Upload artifact"
+        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
+        with:
+          name: SARIF file
+          path: results.sarif
+          retention-days: 5
+
+      # Upload the results to GitHub's code scanning dashboard (optional).
+      # Commenting out will disable upload of results to your repo's Code Scanning dashboard
+      - name: "Upload to code-scanning"
+        uses: github/codeql-action/upload-sarif@294a9d92911152fe08befb9ec03e240add280cb3 # v3.26.8
+        with:
+          sarif_file: results.sarif

README.md

@@ -1,5 +1,7 @@
 # TensorOpt
 
+[![OpenSSF Scorecard](https://api.scorecard.dev/projects/github.com/codeplaysoftware/TensorOpt/badge)](https://scorecard.dev/viewer/?uri=github.com/codeplaysoftware/TensorOpt)
+
 TensorOpt is designed as a wrapper around ML graph libraries.
 Its purpose is to be integrated in ML frameworks using SYCL such as TensorFlow.
 

SECURITY.md

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+# Security Policy
+
+## Reporting a Vulnerability
+
+To report a vulnerability or a security issue please fill the security
+advisories form [here](../../security/advisories/new), send an email to
+[email protected] or contact us using the [contact form on our web
+page](https://codeplay.com/company/contact/?q=Report%20Security%20Issue).