Update Random Class Selector and move to Stable #7395

	name: Validate Manifest
	on:
	pull_request:
	paths:
	- 'stable/*/.toml'
	- 'testing/*/.toml'

	jobs:
	lint-manifest:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Get changed files
	id: changed-files
	uses: tj-actions/changed-files@v24
	with:
	separator: ","
	files: \|
	stable/*/.toml
	testing/*/.toml

	- name: Setup Python 3.10
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'

	- name: Install python deps
	run: python -mpip install pydantic==1.9.1 toml==0.10.2

	# for this to work, `,` has to be a banned character for filepaths.
	- name: Validate changed manifests
	run: \|
	manifests="${{ steps.changed-files.outputs.all_changed_files }}"
	IFS=','
	for manifest in $manifests; do
	echo "Validating '$manifest'"
	python -mpyckager validate "${manifest}"
	done

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