add documentation for $pattern annotation #3339

	name: Validate JSON Examples

	on:
	pull_request:

	permissions:
	contents: read

	jobs:
	build:
	# Name the Job
	name: Validate examples against schema

	runs-on: ubuntu-latest

	timeout-minutes: 10

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.x (latest)
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip setuptools wheel
	python -m pip install jsonschema
	- name: Run validation script
	run: \|
	python json-validator.py

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