return results instead of none when CODS soiling signal is small #461

	name: requirements

	on:
	push:
	branches:
	- master
	- development
	pull_request:


	jobs:
	requirements:

	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]

	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.10"
	- name: Install notebook environment
	run: \|
	python -m pip install --upgrade pip wheel
	pip install --timeout=300 -r requirements.txt -r docs/notebook_requirements.txt

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