jenkins mac: add llvm to cmake path #5

	name: build

	on:
	push:
	branches: [ unstable ]
	pull_request:
	branches: [ unstable ]

	jobs:
	build:

	strategy:
	fail-fast: false
	matrix:
	include:
	- {os: ubuntu-18.04, cc: clang-11, cxx: clang++-11}
	- {os: ubuntu-20.04, cc: clang-10, cxx: clang++-10}
	- {os: ubuntu-20.04, cc: clang-11, cxx: clang++-11}
	#- {os: macos-10.15, cc: /usr/local/opt/llvm/bin/clang, cxx: /usr/local/opt/llvm/bin/clang++}

	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v2

	- name: Install ubuntu 20.04 clang-10 dependencies
	if: matrix.os == 'ubuntu-20.04' && matrix.cc == 'clang-10'
	run: >
	sudo apt-get update &&
	sudo apt-get install
	clang-10
	clang-tools-10
	libclang-10-dev
	libhdf5-dev
	python3-dev
	python3-numpy

	- name: Install dependencies for ubuntu 18.04 and 20.04 builds with clang-11
	if: (matrix.os == 'ubuntu-18.04' \|\| matrix.os == 'ubuntu-20.04') && matrix.cc == 'clang-11'
	run: \|
	sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)"
	sudo apt-get install libclang-11-dev libhdf5-dev python3-dev python3-numpy

	- name: Install homebrew dependencies
	if: matrix.os == 'macos-10.15'
	run: \|
	brew install llvm hdf5
	pip3 install numpy

	- name: Build clair
	env:
	CC: ${{ matrix.cc }}
	CXX: ${{ matrix.cxx }}
	LIBRARY_PATH: /usr/local/opt/llvm/lib
	CMAKE_PREFIX_PATH: /usr/lib/llvm-11/lib/cmake/clang:/usr/lib/llvm-10/lib/cmake/clang
	run: \|
	mkdir build && cmake -B build -DCMAKE_INSTALL_PREFIX=/opt/clair
	cmake --build build -j2

	- name: Test clair
	env:
	DYLD_FALLBACK_LIBRARY_PATH: /usr/local/opt/llvm/lib
	run: \|
	cd build
	ctest -j2 --output-on-failure

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