fix: replace single quotes with double quotes. #164

	name: Build

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	name: Test on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest, macOS-11]
	python_version: [3.9]

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: 'recursive'

	- name: Set up Python
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python_version }}

	- name: Install dependencies
	shell: bash
	run: \|
	pip install poetry==1.3.2
	python -m venv venv
	source venv/bin/activate \|\| source venv/Scripts/activate
	make build

	- name: Run tests
	shell: bash
	run: \|
	source venv/bin/activate \|\| source venv/Scripts/activate
	make test
	make typecheck

	- name: Report coverage
	shell: bash
	run: \|
	# Allow to fail, since sometimes codecov servers are grumpy
	bash <(curl -s https://codecov.io/bash) \|\| true

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