remove -j option (#34) #35

	# Simple workflow for deploying static content to GitHub Pages
	name: Deploy Doxyen to Pages

	on:
	# Runs on pushes targeting the default branch
	push:
	branches: ["main"]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
	# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
	concurrency:
	group: "pages"
	cancel-in-progress: false

	jobs:
	generate-doxygen:
	runs-on: ubuntu-latest
	steps:
	- name: Setup Graphviz
	uses: ts-graphviz/setup-graphviz@v1

	- name: Install doxygen
	run: git clone -b Release_1_9_8 https://github.com/doxygen/doxygen.git /tmp/doxygen && cd /tmp/doxygen && mkdir build && cd build && cmake -G "Unix Makefiles" .. && make && make install

	- uses: actions/checkout@v3
	with:
	submodules: recursive

	- name: Getting tags
	run: git fetch --tags origin

	- name: Generate documents
	run: ./generate_doxygen.sh

	- name: Add .nojekyll
	run: sudo touch ./html/.nojekyll

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v2
	with:
	path: ./html

	# Deployment job
	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: generate-doxygen
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v2

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