implement geometric automaton #50

	name: Documentation
	on:
	push: { branches: [ "master" ] }
	pull_request: { branches: [ "master" ] }

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

	jobs:
	build-manual:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	with: { submodules: recursive }
	- uses: conda-incubator/setup-miniconda@v2
	with: { miniforge-variant: "Mambaforge", miniforge-version: "latest" }
	- name: install dependencies
	shell: bash -l {0}
	run: \|
	mamba env update --quiet -n test -f environment.yml
	conda list
	- name: install veerer
	shell: bash -l {0}
	run: \|
	pip install --no-index .
	- name: fix permissions
	shell: bash -l {0}
	run: \|
	# Strangely, the linkchecker modules are installed writable and linkchecker then refuses to load them.
	chmod -R a-w `python -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())"`
	- name: build documentation
	shell: bash -l {0}
	run: \|
	sphinx-build -b html -n doc/source html/veerer --color -a -E -W
	touch html/veerer/.nojekyll
	- name: detect broken links
	shell: bash -l {0}
	run: \|
	python -m http.server 8880 --directory html &
	sleep 1
	# We ignore _modules since sphinx puts all modules in the module
	# overview but does not generate pages for .pyx modules.
	linkchecker --check-extern --ignore-url=_modules/ http://localhost:8880
	- uses: JamesIves/github-pages-deploy-action@3.7.1
	with:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	BRANCH: gh-pages
	FOLDER: html/veerer
	TARGET_FOLDER: docs/
	if: ${{ github.event_name == 'push' }}

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