Upgrade doxygen to 1.9.8 (#17525) #1

	name: Update C/C++ API Docs

	# Run when the C API changes or every month so that the artifact does not expire
	on:
	push:
	branches:
	- main
	paths:
	- include/onnxruntime/core/session/**
	- orttraining/orttraining/training_api/include/**
	schedule:
	- cron: '0 0 1 * *'
	workflow_dispatch:

	concurrency:
	group: "apidocs-c"
	cancel-in-progress: false

	permissions:
	contents: write

	jobs:
	build:
	name: Generate C/C++ API docs
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install doxygen and dependencies
	run: \|
	sudo apt update
	sudo apt-get install libclang-dev
	sudo apt-get install libclang-cpp14
	wget https://www.doxygen.nl/files/doxygen-1.9.8.linux.bin.tar.gz
	tar xvzf doxygen-1.9.8.linux.bin.tar.gz
	- name: Run doxygen
	run: \|
	mkdir -p build/doxygen
	cd docs/c_cxx
	../../doxygen-1.9.8/bin/doxygen
	- name: Log source commit
	run: git rev-parse --short HEAD > build/doxygen/html/source-version.txt
	- name: Move C/C++ docs into site
	run: \|
	mkdir -p _site/docs/api
	rm -rf site/docs/api/c
	mv build/doxygen/html _site/docs/api/c
	- name: Upload new site
	uses: actions/upload-artifact@v3
	with:
	name: onnxruntime-c-apidocs
	path: _site
	retention-days: 60

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