Implement the `send_xjson` abstract method defined in parent class #221

	name: Tests

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	max-parallel: 4
	matrix:
	python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
	os: [ubuntu-latest, windows-latest]
	exclude:
	- os: windows-latest
	python-version: "3.6"
	- os: windows-latest
	python-version: "3.7"
	- os: windows-latest
	python-version: "3.8"
	- os: windows-latest
	python-version: "3.10"

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install tox tox-gh-actions
	- name: Test with tox
	run: tox
	env:
	TOXENV: ${{ matrix.toxenv }}

	coverage:
	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 test dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install .[test]
	- name: Test with coverage
	run: pytest --cov=graphql_server --cov-report=xml tests
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v1

Provide feedback