proposal for handling rectilinear fields #21

	name: mypy
	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	name: mypy
	steps:
	- uses: actions/checkout@v1
	- name: Set up Python 3.9
	uses: actions/setup-python@v1
	with:
	python-version: 3.9
	- name: Install Dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install mypy
	python -m pip install -e ".[dev]"
	- name: mypy
	run: \|
	mypy xdrt

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