Add support for MacOS with ARM CPUs (CMake + GitHub Action) #1

	name: Build and Test
	# Builds FANS for macOS 14 on M1 CPU and runs the tests.

	on:
	push:
	branches:
	- main
	- develop
	pull_request:
	workflow_dispatch:

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

	jobs:
	build:
	name: macOS 14 (M1)
	runs-on: macos-14
	env:
	FANS_BUILD_DIR: build
	strategy:
	fail-fast: false
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Install FANS dependencies
	run: brew install cmake hdf5-mpi openmpi eigen fttw

	- name: Generate build directory
	run: mkdir -p ${{ env.FANS_BUILD_DIR }}

	- name: Configure
	working-directory: ${{ env.FANS_BUILD_DIR }}
	run: \|
	cmake --version
	cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_EXPORT_COMPILE_COMMANDS=ON ..

	- uses: actions/upload-artifact@v4
	if: failure()
	with:
	name: macOS 14 (M1) CMakeCache
	path: ${{ env.FANS_BUILD_DIR }}/CMakeCache.txt
	- uses: actions/upload-artifact@v4
	if: failure()
	with:
	name: macOS 14 (M1) CMakeLogs
	path: '${{ env.FANS_BUILD_DIR }}/CMakeFiles/*.log'
	- uses: actions/upload-artifact@v4
	if: failure()
	with:
	name: macOS 14 (M1) CompileCommands
	path: ${{ env.FANS_BUILD_DIR }}/compile_commands.json

	- name: Compile
	working-directory: ${{ env.FANS_BUILD_DIR }}
	run:
	cmake --build . -j $(nproc) \|\| cmake --build . -j1

	- name: Tests
	working-directory: ${{ env.FANS_BUILD_DIR }}
	env:
	CTEST_OUTPUT_ON_FAILURE: 1
	run: ctest

	- uses: actions/upload-artifact@v4
	if: failure()
	with:
	name: macOS 14 (M1) CTest logs
	path: ${{ env.FANS_BUILD_DIR }}/Testing/Temporary/LastTest.log

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