README: updated JSON examples for 'armor' and 'structure' sections #30

	name: mtf2json build and tests
	on: [push, pull_request]
	jobs:
	build-and-test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.10
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install poetry flake8
	poetry install --sync
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --statistics
	- name: Test with pytest
	run: \|
	poetry run pytest -v
	- name: Test coverage with pytest-cov
	run: \|
	poetry run pytest --cov=mtf2json tests/

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