Add Cmake compiling options. #2

	name: CI
	on: [push, pull_request]

	env:
	BUILD_DIR: _build

	jobs:
	gcc-meson-build:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [macos-latest, ubuntu-latest]
	fc: [gfortran-11]
	cc: [gcc-11]
	include:
	- os: ubuntu-latest
	fc: gfortran-9
	cc: gcc-9
	- os: ubuntu-latest
	fc: gfortran-10
	cc: gcc-10

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Setup Python
	uses: actions/setup-python@v1
	with:
	python-version: 3.x

	- name: Install OpenBLAS (OSX)
	if: ${{ contains(matrix.os, 'macos') }}
	run: \|
	brew install openblas
	echo "PKG_CONFIG_PATH=/usr/local/opt/openblas/lib/pkgconfig" >> $GITHUB_ENV

	- name: Install meson
	run: pip3 install meson==0.62.0 ninja cmake

	- name: Configure build
	run: >-
	meson setup ${{ env.BUILD_DIR }}
	--buildtype=release
	${{ env.MESON_ARGS }}
	env:
	FC: ${{ matrix.fc }}
	CC: ${{ matrix.cc }}
	MESON_ARGS: ${{ contains(matrix.os, 'macos') && '-Dlapack=openblas' \|\| '-Dlapack=netlib' }}

	- name: Build project
	run: meson compile -C ${{ env.BUILD_DIR }}


	gcc-cmake-build:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest]
	fc: [gfortran-10]
	cc: [gcc-10]

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.x

	- name: Install CMake
	run: pip3 install ninja cmake==3.26.4

	- name: Configure build
	run: cmake -B ${{ env.BUILD_DIR }} -G Ninja
	env:
	FC: ${{ matrix.fc }}
	CC: ${{ matrix.cc }}

	- name: Build project
	run: cmake --build ${{ env.BUILD_DIR }}

Provide feedback