add readme #89

	name: '[test] check maps precompmesh'

	on:
	push:
	paths:
	- 'maps/**.json'

	jobs:
	check_maps_precompmesh:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.10
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Install requirements
	run: \|
	pip install -U pip
	pip install -r _ci/requirements.txt
	- name: Check precomputed mesh
	run: python _ci/check_precompmesh.py

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