loop over statistics only once to avoid data multiplication #330 #386

	name: Documentation
	on:
	push:
	paths:
	- docs/**
	branches:
	- develop
	- develop-ref
	- feature_*
	- main_*
	- bugfix_*
	pull_request:
	types: [opened, reopened, synchronize]

	jobs:
	documentation:
	name: Build Documentation
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: '3.8'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade python-dateutil requests sphinx \
	sphinx-gallery Pillow sphinx_rtd_theme
	python -m pip install -r docs/requirements.txt
	- name: Build docs
	run: ./.github/jobs/build_documentation.sh
	- uses: actions/upload-artifact@v3
	if: always()
	with:
	name: documentation
	path: artifact/documentation
	- uses: actions/upload-artifact@v2
	if: failure()
	with:
	name: documentation_warnings.log
	path: artifact/doc_warnings.log
	if-no-files-found: ignore

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