ci: add CodeQL workflow

.github/workflows/codeql.yml

@@ -0,0 +1,43 @@
+name: "CodeQL Advanced"
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+  schedule:
+    - cron: '44 4 * * 4'
+
+jobs:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+      packages: read
+      actions: read
+      contents: read
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - language: actions
+            build-mode: none
+          - language: python
+            build-mode: none
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v4
+        with:
+          languages: ${{ matrix.language }}
+          build-mode: ${{ matrix.build-mode }}
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v4
+        with:
+          category: "/language:${{matrix.language}}"

README.md

@@ -2,11 +2,13 @@
 
 [![Python CI](https://github.com/nanotaboada/python-samples-fastapi-restful/actions/workflows/python-ci.yml/badge.svg)](https://github.com/nanotaboada/python-samples-fastapi-restful/actions/workflows/python-ci.yml)
 [![Python CD](https://github.com/nanotaboada/python-samples-fastapi-restful/actions/workflows/python-cd.yml/badge.svg)](https://github.com/nanotaboada/python-samples-fastapi-restful/actions/workflows/python-cd.yml)
+[![CodeQL Advanced](https://github.com/nanotaboada/python-samples-fastapi-restful/actions/workflows/codeql.yml/badge.svg)](https://github.com/nanotaboada/python-samples-fastapi-restful/actions/workflows/codeql.yml)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=nanotaboada_python-samples-fastapi-restful&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=nanotaboada_python-samples-fastapi-restful)
 [![codecov](https://codecov.io/gh/nanotaboada/python-samples-fastapi-restful/branch/master/graph/badge.svg?token=A1WNZPRQEJ)](https://codecov.io/gh/nanotaboada/python-samples-fastapi-restful)
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 [![License: MIT](https://img.shields.io/badge/License-MIT-3DA639.svg)](https://opensource.org/licenses/MIT)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
+![Dependabot](https://img.shields.io/badge/Dependabot-contributing-025E8C?logo=dependabot&logoColor=white&labelColor=181818)
 ![GitHub Copilot](https://img.shields.io/badge/GitHub_Copilot-contributing-8662C5?logo=githubcopilot&logoColor=white&labelColor=181818)
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