adjust the links and information regarding where to get help #72

	name: Linux build

	on:
	pull_request:
	branches: [ main ]
	workflow_dispatch:
	push:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.ref \|\| github.run_id }}
	cancel-in-progress: true


	jobs:
	build:
	strategy:
	matrix:
	cpp-compiler:
	- g++
	- clang++-15
	cpp-standard:
	- 17
	- 20

	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v2

	- name: setup environment
	run: \|
	sudo apt-get install --no-install-recommends \
	clang-15 \
	cmake \
	g++ \
	git \
	libasio-dev \
	libboost-test-dev \
	libgl1-mesa-dev \
	libtclap-dev \
	ninja-build \
	nlohmann-json3-dev \
	qt6-base-dev

	- name: install gtest
	run: \|
	git clone https://github.com/google/googletest.git
	cd googletest
	mkdir build
	cd build
	cmake \
	..
	cmake --build . --parallel
	sudo cmake --install .

	- name: build
	run: \|
	export CXXFLAGS=-Werror
	cmake -E make_directory build
	cmake -E chdir build cmake \
	-DCMAKE_CXX_COMPILER=${{ matrix.cpp-compiler }} \
	-DCMAKE_CXX_STANDARD=${{ matrix.cpp-standard }} \
	-G Ninja \
	-DCUKE_ENABLE_BOOST_TEST=on \
	-DCUKE_ENABLE_GTEST=on \
	-DCUKE_ENABLE_QT_6=on \
	-DCUKE_ENABLE_EXAMPLES=on \
	-DCUKE_TESTS_UNIT=on \
	..
	cmake --build build --parallel --verbose

	- name: unit tests
	run: \|
	cmake --build build --target test

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