docs: document issue label taxonomy and triage convention in CONTRIBU… #13

	name: Security

	on:
	push:
	branches: [main, dev]
	pull_request:
	branches: [main, dev]
	schedule:
	- cron: "0 9 * * 1"

	permissions:
	contents: read

	jobs:
	gitleaks:
	name: Secret scan (gitleaks)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Run gitleaks
	uses: gitleaks/gitleaks-action@v2
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	pip-audit:
	name: Dependency audit (pip-audit)
	runs-on: ubuntu-latest
	# Advisory: transitive vulns are handled by Dependabot; don't block PRs on them.
	continue-on-error: true
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.13"
	cache: pip
	- name: Install
	run: \|
	python -m pip install --upgrade pip pip-audit
	pip install -e .
	- name: Audit
	run: pip-audit

	bandit:
	name: Static security analysis (bandit)
	runs-on: ubuntu-latest
	continue-on-error: true
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.13"
	cache: pip
	- name: Install
	run: python -m pip install --upgrade pip bandit
	- name: Scan
	run: bandit -r src/orchestrator -ll

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