Set Linux workflow to ubuntu-24.04 #119

	name: Linux build

	on:
	push:
	branches:
	- master
	- next
	- 'next*'

	jobs:
	qtbuild:
	name: Build with Qt
	runs-on: ubuntu-24.04

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- run: git fetch --prune --unshallow --tags

	- name: Set environment variables
	run: \|
	echo "DATE=`date +%Y%m%d`" >> $GITHUB_ENV
	echo "GIT_HASH=`git rev-parse --short HEAD`" >> $GITHUB_ENV
	cat $GITHUB_ENV

	- name: Display environment variables
	run: env \| sort

	- name: Prepare flatpak build
	run: \|
	set -x

	# Install build dependencies
	sudo apt-get -y install flatpak-builder appstream-compose
	flatpak remote-add --if-not-exists --user flathub https://dl.flathub.org/repo/flathub.flatpakrepo

	- name: Build
	id: build
	run: \|
	# Create welle-gui Flatpak
	flatpak-builder --force-clean --user --install-deps-from=flathub --repo=repo --install builddir io.welle.welle_io.yml
	flatpak build-bundle repo welle-io.flatpak io.welle.welle_io --runtime-repo=https://flathub.org/repo/flathub.flatpakrepo

	# Prepare publish
	mkdir publish
	mv welle-io.flatpak publish/"$DATE"_"$GIT_HASH"_Linux_welle-io-x86_64.flatpak

	- name: Archive artifacts (welle.io Flatpak)
	uses: actions/upload-artifact@v4
	with:
	name: welle.io Flatpak
	path: publish/*.flatpak
	if-no-files-found: error

	- name: Upload to nightly server
	uses: dennisameling/ftp-upload-action@v1
	with:
	server: a2f24.netcup.net # welle-io-nightlies.albrechtloh.de is redirected to here
	secure: true
	username: ${{ secrets.SFTP_USER }}
	password: ${{ secrets.SFTP_PASSWORD }}
	local_dir: publish/

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