build

Merge pull request #258 from censoredplanet/dns-docs #1510

	name: build

	on: [push]

	jobs:
	test:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.9
	uses: actions/setup-python@v2
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|

	python -m pip install --upgrade pip
	pip install mypy==1.0.0 yapf pylint -r requirements.txt
	- name: Check types with mypy
	# Get all files with find because ** doesn't expand correctly.
	# Run mypy twice, once to find missing stub packeges, then again after installing them.
	run: \|
	find . -iname '*.py' \| xargs mypy --namespace-packages --explicit-package-bases \|\| true
	yes \| mypy --install-types
	find . -iname '*.py' \| xargs mypy --namespace-packages --explicit-package-bases
	- name: Check formatting with yapf
	run: \|
	yapf --diff --recursive .
	- name: Check for lint errors with pylint
	# Get all files with find because ** doesn't expand correctly.
	run: \|
	find . -iname '*.py' \| xargs python -m pylint --rcfile=setup.cfg
	- name: Test with unittest
	run: \|
	python -m unittest

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