Add comments from spec #27

	name: Python CI

	on:
	push:
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.8'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Install test dependencies
	run: pip install pytest flake8 mypy
	- name: Run linter
	run: flake8 .
	- name: Run type checker
	run: mypy .
	- name: Run pytest
	run: pytest -vv

	- name: Generate specs output
	run: python -m pyspec2openapi pyspec2openapi/tests/example_config.yml pyspec2openapi/tests/example_specs_out.yml
	- name: Check specs out is unchanged
	run: \|
	if [ -z "$(git status --porcelain)" ]; then
	echo "Working directory clean"
	else
	echo "Uncommitted changes"
	git --no-pager diff
	exit 1
	fi

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