tests: Add security audit.

.github/workflows/security_scan.yml

@@ -0,0 +1,51 @@
+name: Security Scanning
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  security_scan:
+    name: Run security scans
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e .[dev]
+
+      - name: Run pip-audit
+        uses: pypa/[email protected]
+        with:
+          inputs: requirements.txt
+
+      - name: Run Bandit
+        uses: PyCQA/bandit-action@v1
+        with:
+          path: '.'
+          level: 'high'
+          confidence: 'high'
+          exit_zero: false
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@master
+        with:
+          scan-type: 'fs'
+          scan-ref: '.'
+          format: 'table'
+          exit-code: '1'
+          ignore-unfixed: true
+          severity: 'CRITICAL,HIGH'
+
+