Hiding cluster sctruct definition in algoritm #16

	name: 'Build and Test'
	on: [push, pull_request]
	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	STACK: ['/cvmfs/sw-nightlies.hsf.org/key4hep/setup.sh',
	# '/cvmfs/sw.hsf.org/key4hep/setup.sh'
	]
	OS: ['aidasoft/centos7',
	'key4hep/key4hep-images/alma9',
	'key4hep/key4hep-images/ubuntu22'
	]
	steps:
	- uses: actions/checkout@v3
	- uses: cvmfs-contrib/github-action-cvmfs@v3
	- name: Start container
	run: \|
	docker run -it --name CI_container \
	-v ${GITHUB_WORKSPACE}:/Package \
	-v /cvmfs:/cvmfs:shared \
	-d ghcr.io/${{ matrix.OS }}:latest /bin/bash
	- name: Compile
	run: \|
	docker exec CI_container /bin/bash -c 'cd ./Package;\
	source ${{ matrix.STACK }};\
	mkdir build install;\
	cd build;\
	cmake -DCMAKE_INSTALL_PREFIX=../install -DBUILD_TESTING=ON ..;\
	make -j `getconf _NPROCESSORS_ONLN` install;'

	- name: Test
	run: \|
	docker exec CI_container /bin/bash -c 'cd ./Package; source ${{ matrix.STACK }};\
	cd build;\
	ctest -j `getconf _NPROCESSORS_ONLN` --output-on-failure;'

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