Round to the nearest integer value #1209

	name: CMake build and test

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build-ubuntu:

	name: ${{ matrix.os }} - ${{ matrix.cxx }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os:
	- ubuntu-20.04
	- ubuntu-22.04
	cxx:
	- g++
	- clang++
	fail-fast: false

	steps:
	- uses: actions/checkout@v1
	- name: Install dependencies
	run: sudo apt-get install doxygen graphviz
	- name: Configure
	run: \|
	mkdir build && cd build && \
	cmake \
	-D CMAKE_CXX_COMPILER=${{ matrix.cxx }} \
	-D CMAKE_BUILD_TYPE=Release \
	..
	- name: Build
	run: cmake --build build
	- name: Test
	run: env CTEST_OUTPUT_ON_FAILURE=1 cmake --build build --target test
	- name: Documentation build test
	run: cmake --build build --target docs

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