Fix/gh actions #42

	name: OPGEE Unit Tests with Coverage
	on:
	pull_request:
	branches:
	- master
	- main
	- dev

	jobs:
	test:
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	max-parallel: 5
	runs-on: ${{ matrix.os }}
	defaults:
	run:
	shell: bash -el {0}
	env:
	OPGEE_HOME: ${{ github.workspace }}/tests/files
	CI: 'true'
	opgee_pkg_list: 'opgee.pkg_list.txt'
	opgee_env_yml: 'py3-opgee-all.yml'
	steps:
	- uses: actions/checkout@v4
	- name: Cache pip dependencies
	uses: actions/cache@v3
	id: pip-cache
	with:
	path: ~/.cache/pip
	key:
	${{ runner.os }}-pip-${{ hashFiles('requirements.txt')}}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Init Anaconda
	uses: conda-incubator/setup-miniconda@v3
	with:
	miniforge-version: latest
	activate-environment: opgee
	python-version: 3.9
	- name: Cache OPGEE env
	id: opgee-env-cache
	uses: actions/cache@v3
	env:
	# increment cache number to invalidate and rebuild the env
	CACHE_NUMBER: 0
	with:
	path: ${{ env.CONDA }}/envs
	key:
	${{ runner.os }}-conda-${{ runner.arch }}-${{ hashFiles(env.opgee_pkg_list) }}-${{ env.CACHE_NUMBER }}
	- name: Update Conda env and pip dependencies
	run: \|
	conda env update -n opgee -f $opgee_env_yml
	pip install -e .
	pip install pytest-cov codecov coveralls PyYAML
	if: steps.pip-cache.outputs.cache-hit != 'true' \|\| steps.opgee-env-cache.cache-hit != 'true'
	- name: Run unit tests with coverage
	run: coverage run --source=opgee -m pytest

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