docs: Add admonition about low poll intervals with the default spider… #272

	name: Tests
	on: [push, pull_request]

	jobs:
	tests:
	if: github.event_name == 'push' \|\| github.event.pull_request.head.repo.full_name != github.repository
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]

	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 requirements
	run: \|
	python -m pip install --upgrade pip
	pip install -e .[test]
	- name: Run unit tests
	run: \|
	pytest scrapyd --cov=./ --cov-report=xml

	- name: Run integration tests
	run: \|
	printf "[scrapyd]\nusername = hello12345\npassword = 67890world\n" > scrapyd.conf
	mkdir logs
	scrapyd > scrapyd.log 2>&1 &
	sleep 1
	pytest integration_tests
	cat scrapyd.log
	kill %%

	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v2
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	directory: ./coverage/reports/
	env_vars: OS,PYTHON
	fail_ci_if_error: false
	files: ./coverage.xml
	flags: unittests
	name: codecov-umbrella
	# https://github.com/codecov/codecov-action/issues/476
	# path_to_write_report: ./coverage/codecov_report.txt
	verbose: true

Provide feedback