Aligned files relative, ref structures output, updated config to test… #39

	---
	name: mypy

	# NOTE: This is a temporary (separate) workflow that runs mypy.
	# We're doing this ahead of its adoption in the main 'test' workflow.

	# -----------------
	# Control variables (GitHub Secrets)
	# -----------------
	#
	# (n/a)
	#
	# -----------
	# Environment (GitHub Environments)
	# -----------
	#
	# Environment (n/a)

	on:
	- push

	jobs:
	mypy:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.10'
	- name: Run mypy
	run: \|
	pip install --upgrade pip
	pip install .[dev]
	mypy xchemalign

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