fix dfs path name overflow. (#8305) #4

	name: doc_doxygen
	on:
	# Runs at 16:00 UTC (BeiJing 00:00) on the 30st of every month
	schedule:
	- cron: '0 16 30 * *'
	push:
	branches:
	- master
	paths-ignore:
	- documentation/**
	- '**/README.md'
	- '**/README_zh.md'
	pull_request:
	branches:
	- master
	paths-ignore:
	- documentation/**
	- bsp/**
	- examples/**
	- .github/**
	- '**/README.md'
	- '**/README_zh.md'

	jobs:
	build:
	runs-on: ubuntu-latest
	name: doxygen_doc generate
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: 'recursive'
	- name: Install Tools
	shell: bash
	run: \|
	sudo apt-get update
	sudo apt-get -qq install doxygen graphviz
	- name: generat doxygen html
	shell: bash
	run: \|
	cd documentation/doxygen
	doxygen Doxyfile
	cat Doxyfile

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