build: unify cmake build shell scripts (#3370) #3012

	# This is a basic workflow to help you get started with Actions

	name: Synfig Tests CI

	# Controls when the action will run.
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	build:
	runs-on: ${{ matrix.os }}
	continue-on-error: ${{ matrix.allow_failures }}
	name: ${{ matrix.name }}
	strategy:
	matrix:
	include:
	# includes a new variable of npm with a value of 2
	# for the matrix leg matching the os and version
	- os: ubuntu-20.04
	name: Ubuntu 20.04 (Focal)
	allow_failures: false

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v4

	- name: "Synfig Studio (Check appdata.xml)"
	run: \|
	sudo apt update
	sudo apt install flatpak
	sudo flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
	sudo flatpak install flathub org.freedesktop.appstream-glib -y
	flatpak run org.freedesktop.appstream-glib validate synfig-studio/org.synfig.SynfigStudio.appdata.xml.in

	- name: "Lottie exporter"
	run: \|
	sudo apt install python3-lxml
	./autobuild/lottie_test.sh

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