add schema validation for relgen #6

	name: generate release notes
	on:
	pull_request:
	types: [opened, synchronize]
	paths:
	- "*/src/.yml"
	- "*/src/.yaml"
	jobs:
	release-notes:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.ref }}
	path: content
	sparse-checkout: \|
	advocacy_docs
	product_docs

	- name: Checkout relgen tool
	uses: actions/checkout@v4
	with:
	ref: develop
	path: tools
	sparse-checkout: \|
	tools

	- name: setup node
	uses: actions/setup-node@v4

	- name: install dependencies
	run: npm --prefix ./tools/tools/automation/generators/relgen ci

	# TODO: limit this to paths that have actually changed
	- name: regenerate relnotes
	run: \|
	shopt -s globstar
	for rnmetapath in ./content/**/src/meta.yml; do
	./tools/tools/automation/generators/relgen/relgen.js -p ${rnmetapath%/src/meta.yml}
	done

	- name: check for modified files
	id: changes
	run: \|
	cd ./content
	echo "files=`git ls-files --other --modified --exclude-standard \| wc -l`" >> $GITHUB_OUTPUT

	- name: commit modified files
	if: steps.changes.outputs.files > 0
	run: \|
	cd ./content
	git config user.name "github-actions[bot]"
	git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
	git add .
	git commit -m "update generated release notes"
	git push

Provide feedback