limit the number of actions, else we cause a thread overflow #1273

	name: CI

	on: [pull_request, push, workflow_dispatch]

	jobs:
	test:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: true
	matrix:
	os: ["ubuntu-latest"]
	python-version: ["3.9", "3.11"]

	steps:
	- name: Checkout source
	uses: actions/checkout@v3

	- name: Setup python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install
	run: \|
	pip install -e .
	pip install -r requirements/requirements_dev.txt
	pip install pyyaml

	- name: Mosquitto MQTT Broker in GitHub Actions
	uses: Namoshek/mosquitto-github-action@v1
	with:
	version: '1.6'

	- name: Create dot_pioreactor folder
	run: \|
	mkdir -p .pioreactor/storage

	- name: Create plugin folder and seed it
	run: \|
	mkdir -p plugins_dev
	cat <<EOT >> plugins_dev/example_plugin.py
	import click
	from pioreactor.background_jobs.base import BackgroundJob

	__plugin_version__ = "0.0.1"

	class ExamplePlugin(BackgroundJob):
	job_name="example_plugin"
	def __init__(self):
	super().__init__(unit="test", experiment="test")


	@click.command(name="example_plugin")
	def click_example_plugin():
	job = ExamplePlugin()
	EOT

	- name: Run tests
	run: pytest pioreactor/tests/ -vv --timeout 600 --random-order --durations 15
	env:
	TESTING: 1
	TMPDIR: /tmp/

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