check if entry has real value in recursive getter #24

	---
	name: publish_docs

	on:
	push:

	jobs:
	publish:
	if: ${{ github.repository_owner == 'hcpng' }}
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive

	- name: Update repositories
	run: \|
	sudo apt update

	- name: Install LaTeX dependencies
	run: \|
	sudo apt-get install -f -y texlive-latex-extra latexmk

	- name: Setup Python
	uses: actions/setup-python@v1

	- name: Install Sphinx
	run: \|
	pip install --user --upgrade --upgrade-strategy eager sphinx sphinx-rtd-theme restructuredtext_lint pygments

	- name: Build web documentation
	run: \|
	cd userdocs
	make html

	- name: Install SSH key
	env:
	SSH_AUTH_SOCK: /tmp/ssh_agent.sock
	run: \|
	mkdir -p ~/.ssh
	ssh-keyscan github.com >> ~/.ssh/known_hosts
	echo "${{ secrets.GH_DEPLOY_KEY }}" > ~/.ssh/id_rsa
	chmod 600 ~/.ssh/id_rsa
	cat <<EOT >> ~/.ssh/config
	Host github.com
	HostName github.com
	IdentityFile ~/.ssh/id_rsa
	EOT
	git config --global user.email "[email protected]"
	git config --global user.name "gh-actions"

	- name: Update website repo
	run: \|
	git clone [email protected]:hpcng/warewulf-web.git ~/warewulf-web
	mkdir -p ~/warewulf-web/static/docs
	rm -rf ~/warewulf-web/static/docs/${GITHUB_REF##*/}
	cp -r userdocs/_build/html ~/warewulf-web/static/docs/${GITHUB_REF##*/}
	cd ~/warewulf-web
	git add static/docs/${GITHUB_REF##*/}
	git commit -m "Update ${GITHUB_REF##*/} docs"
	git push

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