Update for TLS repo #228

	name: Validate

	on:
	push:
	paths:
	- mls.json
	pull_request:
	paths:
	- mls.json

	jobs:
	validate:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v1
	with:
	submodules: recursive
	- name: Set up Python
	uses: actions/setup-python@v1
	with:
	python-version: 3.7
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install jsonschema
	- name: Validate mls.json
	run: \|
	jsonschema -i mls.json mls_schema.json

Provide feedback