Add tidying material #475

	name: QualityContol

	on:
	pull_request:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	quality-control:
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash -el {0}

	steps:
	- uses: actions/checkout@v3

	- name: Install Conda environment with Micromamba
	uses: mamba-org/setup-micromamba@v1
	with:
	environment-file: conda/conda-lock.yml
	environment-name: xarray-tutorial
	cache-environment: true

	# NOTE: this isn't a comprehensive spellcheck, just common typos
	- name: Spellcheck
	if: always()
	uses: codespell-project/actions-codespell@v2
	with:
	check_filenames: true
	check_hidden: true
	skip: '.git,*.js,qaqc.yml'
	ignore_words_list: hist,nd

	# borrowed from https://github.com/ProjectPythia/pythia-foundations/blob/main/.github/workflows/link-checker.yaml
	- name: Disable Notebook Execution Before Linkcheck
	if: always()
	shell: python
	run: \|
	import yaml
	with open('./_config.yml') as f:
	data = yaml.safe_load(f)
	data['execute']['execute_notebooks'] = 'off'
	with open('./_config.yml', 'w') as f:
	yaml.dump(data, f)

	- name: Check External Links
	timeout-minutes: 5
	if: always()
	run: \|
	jupyter-book build ./ --builder linkcheck

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