Merge branch 'main' into fix/flat-issues #122

	name: build

	on:
	push:
	pull_request:
	workflow_dispatch:
	schedule:
	- cron: '0 6 1 * *' # Run on the first day of every month at 06:00 UTC

	jobs:
	build_linux_latest:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install libcgal-dev libboost-all-dev libeigen3-dev libomp-dev libgdal-dev
	- name: Build
	run: \|
	mkdir build && cd build
	cmake .. && make -j4

	build_linux_2004:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install libcgal-dev libboost-all-dev libeigen3-dev libomp-dev libgdal-dev
	- name: Build
	run: \|
	mkdir build && cd build
	cmake .. && make -j4

	build_macos:
	runs-on: macos-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install dependencies
	run: \|
	brew update
	brew upgrade \|\| true
	brew install cmake boost cgal eigen libomp gdal
	- name: Build
	run: \|
	mkdir build && cd build
	cmake .. && make -j4

	build_win64:
	runs-on: windows-latest
	if: false
	steps:
	- uses: actions/checkout@v3
	- name: vcpkg build
	uses: johnwason/vcpkg-action@v5
	id: vcpkg
	with:
	pkgs: boost-program-options boost-geometry boost-locale boost-chrono boost-system boost-filesystem eigen3 cgal gdal
	triplet: x64-windows-release
	token: ${{ github.token }}
	extra-args: --clean-after-build
	- name: Build
	run: \|
	mkdir Release
	cd Release
	cmake .. ${{ steps.vcpkg.outputs.vcpkg-cmake-config }}
	cmake --build . --parallel 4 --config Release

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