JSON-LD Serialization doc: Add info on validation and Examples, sort use cases/examples list #270

	# SPDX-License-Identifier: Apache-2.0
	# SPDX-FileCopyrightText: Copyright 2024 The SPDX Contributors

	name: validate PR

	on:
	pull_request

	jobs:
	doit:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	- uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
	with:
	python-version: "3.12"
	- name: get spec-parser
	run: \|
	git clone --depth=1 --single-branch --branch=main https://github.com/spdx/spec-parser/ ${{ runner.temp }}/spec-parser
	python ${{ runner.temp }}/spec-parser/main.py -h
	- name: run spec-parser to validate
	run: \|
	python ${{ runner.temp }}/spec-parser/main.py -n model

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