Add Security Scans

.github/workflows/security.yml

@@ -0,0 +1,52 @@
+name: Security
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+
+  pull_request:
+    branches:
+      - dev
+      - main
+
+env:
+  SCAN_PYTHON_VERSION: '3.9'
+
+permissions:
+  contents: read
+
+jobs:
+  codeql:
+    name: CodeQL (SAST)
+    runs-on: ubuntu-22.04
+    permissions:
+      security-events: write
+      actions: read
+      contents: read
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ env.SCAN_PYTHON_VERSION }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.SCAN_PYTHON_VERSION }}
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: python
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+
+  dependency-review:
+    name: Dependency Review (SCA)
+    runs-on: ubuntu-22.04
+    # dependency-review-action requires a PR base ref to diff against
+    if: github.event_name == 'pull_request'
+    permissions:
+      contents: read
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+      - name: Dependency Review
+        uses: actions/dependency-review-action@v4

CHANGELOG.md

@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- CodeQL (SAST) scan
+- Dependency Review (SCA) scan
 ## [0.8] - 2026-05-27
 ### Changed
 - `upload` method in `uploader.py`