Update to use OpenMC v0.14.0, update documentation #2

	name: unit-tests
	on: [pull_request, push]

	jobs:
	build-and-unit-test:
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash -el {0}

	steps:
	- uses: actions/checkout@v3
	- name: Setup Conda
	uses: conda-incubator/setup-miniconda@v2
	with:
	miniforge-variant: Mambaforge
	miniforge-version: latest
	activate-environment: openmcyclus-env
	environment-file: environment.yml
	use-mamba: true

	- name: Conda config
	run: \|
	conda config --env --set pip_interop_enabled True

	- name: Install OpenMC from Mamba
	run:
	mamba install openmc scipy=1.11

	- name: Install OpenMC cross section library
	run: \|
	$GITHUB_WORKSPACE/openmc-xs.bash
	echo "OPENMC_CROSS_SECTIONS=cross_sections.xml" >> $GITHUB_ENV

	- name: Install OpenMCyclus
	run:
	pip install .

	- name: Run Tests
	run:
	pytest tests/unit_tests/test_depletion.py

Provide feedback