Remove SFML linking stuff and simplify now that it's gone. #304

	name: C/C++ CI

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:

	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v3
	- name: git submodule update --init --recursive
	run: git submodule update --init --recursive
	- name: make
	run: make
	- name: make build
	run: make build
	- name: make test
	run: make test
	- name: make download-integration-test-reference
	run: make download-integration-test-reference
	- name: make integration-test
	run: make integration-test
	- name: update apt
	run: sudo apt update
	- name: install npm
	run: sudo apt install -y npm
	- name: install quasar
	run: sudo npm i -g @quasar/cli
	- name: install doxygen
	run: sudo apt install -y doxygen
	- name: install sphinx + breathe + rtd theme
	run: pip install breathe sphinx_rtd_theme
	- name: make docs
	run: make docs
	- name: make build-web
	run: make build-web
	- name: make dockerize
	run: make dockerize

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