Diffusers, txt2img and img2img, make sure guidance scale defaults to 0 when num steps <=4 #973

	name: Inference API code quality

	on:
	pull_request:
	paths:
	- "**"

	jobs:
	run_tests:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v1
	with:
	python-version: 3.8
	- name: Install dependencies
	run: \|
	pip install -e .[quality]
	- name: Make quality
	run: \|
	make quality

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