Fix compilation: #33

	name: ubuntu

	on:
	workflow_dispatch:
	push:
	paths:
	- 'src/**'
	- '.github/workflows/ubuntu.yml'
	- 'CMakeLists.txt'

	pull_request:
	paths:
	- 'src/**'
	- '.github/workflows/ubuntu.yml'
	- 'CMakeLists.txt'

	jobs:
	linux:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: apt-get update
	run: sudo apt-get update

	- name: install dependencies SDL2 ogg vorbis
	run: \|
	sudo apt-get install libsdl2-dev libogg-dev libvorbis-dev libvorbisenc2 libvorbisidec-dev

	- name: cmake --version
	run: cmake --version

	- name: build project
	run: \|
	mkdir build && cd build
	cmake .. && cmake --build .

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