Build Flatpak in CI #1

	---
	name: flatpak

	on:
	push:
	branches: [ "master" ]
	tags: [ "*" ]
	pull_request:
	workflow_dispatch:
	inputs:
	use_cache:
	description: "Use build cache"
	required: true
	type: boolean
	default: true

	permissions:
	id-token: write
	contents: read
	attestations: write

	jobs:
	build:
	runs-on: ubuntu-latest
	container:
	image: bilelmoussaoui/flatpak-github-actions:freedesktop-23.08
	options: --privileged
	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Determine output file name
	run: \|
	add_commit=${{ !startsWith(github.ref, 'refs/tags/') }}
	major=$(grep -oP 'VERSION_MAJOR\s+\K\d+' CMakeLists.txt)
	minor=$(grep -oP 'VERSION_MINOR\s+\K\d+' CMakeLists.txt)
	patch=$(grep -oP 'VERSION_PATCH\s+\K\d+' CMakeLists.txt)
	file_name="Minetest-$major.$minor.$patch$([[ "$add_commit" != "false" ]] && echo "-$(echo ${{ github.sha }} \| cut -c 1-7)").flatpak"
	echo "File name: $file_name"
	echo "FILE_NAME=$file_name" >> $GITHUB_ENV
	shell: bash

	- name: Build Flatpak
	uses: flatpak/flatpak-github-actions/flatpak-builder@master
	with:
	arch: x86_64
	bundle: ${{ env.FILE_NAME }}
	manifest-path: net.minetest.minetest.yaml
	cache-key: flatpak-builder-${{ github.sha }}
	restore-cache: ${{ (github.event_name == 'workflow_dispatch' && inputs.use_cache) \|\| !startsWith(github.ref, 'refs/tags/') }}
	upload-artifact: true

	- name: Generate artifact attestation
	# if: ${{ github.event_name != 'pull_request' }}
	uses: actions/attest-build-provenance@v1
	with:
	subject-path: ${{ env.FILE_NAME }}

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