null check with_from items #456

	on:
	pull_request:
	branches:
	- master
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python: [ "3.7", "3.8", "3.9", "3.10", "3.11" ]

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2
	with:
	ref: ${{ github.head_ref }}
	- uses: actions/setup-python@v2
	name: setup python environment
	with:
	python-version: ${{ matrix.python }}
	- name: Install Dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install .
	pip install pytest
	- name: run make on rules
	run: make travis_test

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