Add mh_metric to GA workflow to check for global and persistent variables #445

	name: Check code style

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	style:
	name: MISS_HIT checks
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.10
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"
	- name: Python info
	shell: bash -l {0}
	run: \|
	which python3
	python3 --version
	- name: Upgrade pip and install miss-hit
	run: \|
	python3 -m pip install --upgrade pip miss-hit
	- name: Check for linter issues
	run: mh_lint src/ --brief
	- name: Check style against standards
	run: mh_style src/ --brief
	- name: Check global and persistent variables
	run: mh_metric src/ --brief --ci

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