Tests

Update the readme #30

	name: Tests

	on:
	pull_request:
	branches: [master]

	jobs:
	build:
	name: Build tool
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os:
	- 'ubuntu-latest'
	- 'macos-latest'
	python-version:
	- '3.7'
	- '3.8'
	- '3.9'
	steps:
	- name: Checkout code
	uses: actions/[email protected]
	- name: Setup Python
	uses: actions/[email protected]
	with:
	python-version: ${{matrix.python-version}}
	# Perma-cache Poetry since we only need it for checking pyproject version
	- name: Cache Poetry
	id: cache-poetry
	uses: actions/[email protected]
	with:
	path: ~/.poetry
	key: ${{ matrix.os }}-poetry
	# Only runs when key from caching step changes
	- name: Install latest version of Poetry
	if: steps.cache-poetry.outputs.cache-hit != 'true'
	run: \|
	curl -sSL https://install.python-poetry.org \| python -
	# Poetry still needs to be re-prepended to the PATH on each run, since
	# PATH does not persist between runs.
	- name: Add Poetry to $PATH
	run: \|
	echo "$HOME/.poetry/bin" >> $GITHUB_PATH
	- name: Get Poetry version
	run: poetry --version
	- name: Check pyproject.toml validity
	run: poetry check --no-interaction
	- name: Cache dependencies
	id: cache-deps
	uses: actions/[email protected]
	with:
	path: ${{github.workspace}}/.venv
	key: ${{ matrix.os }}-${{ hashFiles('**/poetry.lock') }}
	restore-keys: ${{ matrix.os }}-
	- name: Install deps
	if: steps.cache-deps.cache-hit != 'true'
	run: \|
	poetry config virtualenvs.in-project true
	poetry install --no-interaction
	- name: Run tests
	run: poetry run pytest -v --cov

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