add emu.cmake for emulator #257

	name: Doxygen Action

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the master branch
	on:
	push:
	branches: [ master ]



	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# Delete the html directory if it exists
	- name: Delete html directory
	run: rm -rf html

	# Installs graphviz for DOT graphs
	- name: Install graphviz
	run: sudo apt-get install graphviz

	- name: Doxygen Action
	uses: mattnotmitt/[email protected]
	with:
	# Path to Doxyfile
	doxyfile-path: "./Doxyfile" # default is ./Doxyfile
	# Working directory
	working-directory: "." # default is .

	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	# Default Doxyfile build documentation to html directory.
	# Change the directory if changes in Doxyfile
	publish_dir: ./html

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