test: Slack notification webhook check #71

	name: Validate PR

	on:
	pull_request:

	jobs:
	validate:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Check contributor permissions
	id: check-permission
	uses: actions-cool/check-user-permission@v2
	with:
	require: 'write'

	- name: Validate external contributor changes
	if: steps.check-permission.outputs.require-result == 'false'
	run: \|
	FORBIDDEN_FILES=$(git diff --name-only origin/main...HEAD \| grep -vE "^data/" \|\| true)
	if [ -n "$FORBIDDEN_FILES" ]; then
	echo "❌ External contributors can only modify files in data/ folder"
	echo ""
	echo "Forbidden changes detected:"
	echo "$FORBIDDEN_FILES"
	exit 1
	fi
	echo "✅ PR only modifies allowed files in data/"

	format-check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version: '20'

	- name: Install dependencies
	run: npm install

	- name: Check formatting
	run: npx prettier --check .

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