Fix MPI_TEST_H5DIFF-h5diff_601 #121

	name: linkchecker

	on:
	workflow_dispatch:
	push:
	pull_request:
	branches: [ develop ]

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref && github.ref \|\| github.run_id }}
	cancel-in-progress: true

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: get
	uses: actions/checkout@v4

	- name: install
	run: \|
	sudo apt update -y
	sudo apt install -y libunwind-dev
	sudo apt install -y graphviz
	sudo apt install -y --no-install-recommends doxygen
	sudo apt install -y cmake
	sudo apt install -y texlive-full
	sudo apt install -y texlive-fonts-extra
	sudo apt install -y texlive-latex-extra
	pip3 install linkchecker

	- name: build
	run: \|
	mkdir build
	cd build
	cmake -DHDF5_BUILD_DOC:BOOL=ON ..
	make doxygen

	- name: check
	run: \|
	cd build/hdf5lib_docs/html
	linkchecker --check-extern ./index.html
	continue-on-error: true

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