Clean up PaletteT interface and use cases (backported from 6498094) #985

	name: Demoscene

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	style:
	name: Python Style
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	lfs: true
	- name: Setup Python 3.9
	uses: actions/setup-python@v3
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pycodestyle
	- name: Check Python code style
	run: bash style-python

	build:
	name: Build
	runs-on: ubuntu-latest
	container: cahirwpz/demoscene:latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	lfs: true
	- name: Setup GoLang
	uses: actions/setup-go@v4
	with:
	go-version: '>=1.19.0'
	cache-dependency-path: tools/**/go.sum
	- name: Build everything
	run: make
	- name: Upload artifacts
	uses: actions/upload-artifact@v3
	with:
	name: effects
	path: effects//.adf

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