fix NumPy warnings on null vector instantiation (NaN as value for int array); updates to match newer Numba deprecations; new simpler clock() impl; NUMBA_OPT for CI; Python 3.11 on CI #524

	name: readme_matlab

	defaults:
	run:
	shell: bash

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	schedule:
	- cron: '0 13 * * 4'

	jobs:
	matlab:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v1
	with:
	python-version: 3.8
	- run: pip install -e .
	- run: pip install pytest-codeblocks pytest
	- run: python -c "import pytest_codeblocks; code=pytest_codeblocks.extract_from_file('README.md'); f=open('readme.m', 'w'); f.writelines(block.code for block in code if block.syntax=='Matlab'); f.close()"
	- uses: matlab-actions/setup-matlab@v0
	with:
	release: R2021a
	- uses: matlab-actions/run-command@v0
	with:
	command: readme

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