Add GSIFI governance artifacts, validator CLI, tests, Makefile and CI workflow #8

	name: Governance Reports Validation

	on:
	workflow_dispatch:
	pull_request:
	paths:
	- 'docs/reports/**'
	- 'docs/schemas/governance_reports_manifest.schema.json'
	- 'tools/validate_governance_reports.py'
	- 'tool_tests/**'
	- 'Makefile'
	- '.pre-commit-config.yaml'
	- '.github/workflows/governance-reports.yml'
	push:
	paths:
	- 'docs/reports/**'
	- 'docs/schemas/governance_reports_manifest.schema.json'
	- 'tools/validate_governance_reports.py'
	- 'tool_tests/**'
	- 'Makefile'
	- '.pre-commit-config.yaml'
	- '.github/workflows/governance-reports.yml'

	concurrency:
	group: governance-reports-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	validate-governance-reports:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	cache: 'pip'

	- name: Cache pre-commit environments
	uses: actions/cache@v4
	with:
	path: ~/.cache/pre-commit
	key: pre-commit-${{ runner.os }}-${{ hashFiles('.pre-commit-config.yaml') }}

	- name: Install pre-commit
	run: python3 -m pip install --upgrade pre-commit

	- name: Run pre-commit hooks
	run: pre-commit run --all-files

	- name: Run governance validation suite
	run: make governance-check

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