Add kokkos stand-in for add_to_diagonal #11

	name: github-Linux-Kokkos

	on:
	pull_request:
	types: [ opened, reopened, synchronize ]
	branches: [main, develop]
	paths-ignore:
	- 'logos/**'
	- 'helper_scripts/**'
	- 'docker_scripts/**'
	- 'docs/**'
	- '*/.md'

	concurrency:
	group: ${{ github.event_name }}-${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{github.event_name == 'pull_request'}}

	jobs:
	CI:
	name: Kokkos
	continue-on-error: false
	strategy:
	fail-fast: false
	matrix:
	image:
	- ubuntu-gnu-kokkos-cpu-serial-11
	- ubuntu-gnu-kokkos-cpu-openmp-11
	build_type:
	- Debug

	runs-on: ubuntu-latest
	container:
	image: ghcr.io/pressio/${{ matrix.image }}
	credentials:
	username: ${{ github.actor }}
	password: ${{ secrets.github_token }}
	env:
	num_cpus: 2 # $(cat /proc/cpuinfo \| grep processor -c)

	steps:
	- uses: actions/checkout@v4

	- name: Configure
	run: \|
	cmake -B builddir \
	-D CMAKE_BUILD_TYPE:STRING=${{ matrix.build_type }} \
	-D CMAKE_C_COMPILER=$CC \
	-D CMAKE_CXX_COMPILER=$CXX \
	-D CMAKE_CXX_FLAGS='-Wall -Werror' \
	-D CMAKE_INSTALL_PREFIX:PATH=../install \
	-D CMAKE_VERBOSE_MAKEFILE:BOOL=ON \
	-D PRESSIO_ENABLE_TPL_KOKKOS:BOOL=ON \
	-D Kokkos_ROOT=/kokkos/install \
	-D KokkosKernels_ROOT=/kokkos-kernels/install \
	-D PRESSIO_OPS_ENABLE_TESTS:BOOL=ON \

	- name: Build
	run: \|
	cmake --build builddir --target install

	- name: Run tests
	working-directory: builddir/tests
	run: \|
	ctest -j $num_cpus --output-on-failure

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