Need to add header #include <iomanip> #13

	# Based on GTSAM file (by @ProfFan)
	name: CI macOS

	on: [push, pull_request]

	jobs:
	build:
	name: ${{ matrix.name }} ${{ matrix.build_type }}
	runs-on: ${{ matrix.os }}

	env:
	CTEST_OUTPUT_ON_FAILURE: ON
	CTEST_PARALLEL_LEVEL: 1
	CMAKE_BUILD_TYPE: ${{ matrix.build_type }}
	VERBOSE: 1 # to show all cmake scripts debug info

	strategy:
	fail-fast: false
	matrix:
	# Github Actions requires a single row to be added to the build matrix.
	# See https://help.github.com/en/articles/workflow-syntax-for-github-actions.
	name: [
	macOS-latest,
	]

	build_type: [ Release ]
	include:
	- name: macos-latest
	os: macos-latest
	compiler: xcode

	steps:
	- name: Checkout
	uses: actions/checkout@master

	- name: Git submodule
	run: \|
	git submodule sync
	git submodule update --init --recursive

	- name: Install Dependencies
	run: \|
	brew install cmake ninja
	brew install nasm
	brew install eigen
	brew install opencv
	brew install suite-sparse
	brew ls suite-sparse
	brew install assimp
	echo "CC=clang" >> $GITHUB_ENV
	echo "CXX=clang++" >> $GITHUB_ENV

	- name: CMake configure
	run: \|
	cmake -DMRPT_BUILD_EXAMPLES=On \
	-DMRPT_BUILD_TESTING=On \
	-DMRPT_ALLOW_LGPLV3=ON \
	-DCMAKE_VERBOSE_MAKEFILE=ON \
	-H. -Bbuild

	- name: Unit tests
	run: \|
	make -C build tests_build_all
	make test_legacy -C build -j1

	- name: Build all
	run: \|
	make -C build

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