Fix Doxyfile path #4

	name: CMake on multiple platforms

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

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

	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, windows-latest]
	build_type: [Release]
	c_compiler: [gcc, clang, cl]
	include:
	- os: windows-latest
	c_compiler: cl
	cpp_compiler: cl
	- os: ubuntu-latest
	c_compiler: gcc
	cpp_compiler: g++
	- os: ubuntu-latest
	c_compiler: clang
	cpp_compiler: clang++
	exclude:
	- os: windows-latest
	c_compiler: gcc
	- os: windows-latest
	c_compiler: clang
	- os: ubuntu-latest
	c_compiler: cl

	steps:
	- uses: actions/checkout@v4

	- name: Set reusable strings
	id: strings
	shell: bash
	run: \|
	echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

	- name: Install dependencies on Ubuntu
	if: matrix.os == 'ubuntu-latest'
	run: \|
	sudo apt-get update
	sudo apt-get install -y cmake build-essential libgtk-3-dev libopencv-dev libfftw3-dev pulseaudio libgl1-mesa-dev libx11-dev libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev

	- name: Configure CMake
	run: \|
	cmake -B ${{ steps.strings.outputs.build-output-dir }} \
	-DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} \
	-DCMAKE_C_COMPILER=${{ matrix.c_compiler }} \
	-DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
	-S ${{ github.workspace }}

	- name: Build
	run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}

	- name: Test
	working-directory: ${{ steps.strings.outputs.build-output-dir }}
	run: ctest --build-config ${{ matrix.build_type }}

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