Security: CodeQL #519

	# =============================================================================
	# Security: CodeQL Analysis
	# =============================================================================
	# Performs semantic code analysis to find security vulnerabilities and
	# code quality issues in C# code.
	#
	# Triggers:
	# - Push to main branch
	# - Pull requests to main
	# - Weekly schedule (Monday 9 AM UTC)
	#
	# For more info: https://docs.github.com/en/code-security/code-scanning
	# =============================================================================

	name: 'Security: CodeQL'

	on:
	push:
	branches:
	- main
	paths:
	- 'src/*/.cs'
	- '*/.csproj'
	- '*.sln'

	pull_request:
	branches:
	- main
	paths:
	- 'src/*/.cs'
	- '*/.csproj'
	- '*.sln'

	schedule:
	# Weekly scan on Monday at 9 AM UTC
	- cron: '0 9 * * 1'

	workflow_dispatch:

	jobs:
	analyze:
	name: Analyze C#
	runs-on: ubuntu-latest

	permissions:
	security-events: write
	packages: read
	actions: read
	contents: read

	steps:
	- name: Checkout repository
	uses: actions/checkout@v6

	- name: Initialize CodeQL
	uses: github/codeql-action/init@v4
	with:
	languages: csharp
	# Config file excludes test code and uses security-and-quality queries
	config-file: ./.github/codeql/codeql-config.yml

	- name: Setup .NET SDK
	uses: actions/setup-dotnet@v5
	with:
	dotnet-version: '8.x'

	- name: Build solution
	run: \|
	dotnet restore
	dotnet build --no-restore --configuration Release

	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@v4
	with:
	category: "/language:csharp"

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