name: Flatpak

on:
  push:
    # We don't do anything with these artifacts on releases. They go to Flathub
    tags-ignore:
      - "*"
    paths:
      # File types
      - "**.cpp"
      - "**.h"
      - "**.java"

      # Build files
      - "flatpak/"

      # Directories
      - "buildconfig/"
      - "cmake/"
      - "launcher/"
      - "libraries/"
      - "program_info/"
      - "tests/"

      # Files
      - "CMakeLists.txt"
      - "COPYING.md"

      # Workflows
      - ".github/workflows/flatpak.yml"
  pull_request:
    paths:
      # File types
      - "**.cpp"
      - "**.h"

      # Build files
      - "flatpak/"

      # Directories
      - "buildconfig/"
      - "cmake/"
      - "launcher/"
      - "libraries/"
      - "program_info/"
      - "tests/"

      # Files
      - "CMakeLists.txt"
      - "COPYING.md"

      # Workflows
      - ".github/workflows/flatpak.yml"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  build:
    name: Build (${{ matrix.arch }})

    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-22.04
            arch: x86_64

          - os: ubuntu-22.04-arm
            arch: aarch64

    runs-on: ${{ matrix.os }}

    container:
      image: ghcr.io/flathub-infra/flatpak-github-actions:kde-6.8
      options: --privileged

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Set short version
        shell: bash
        run: |
          echo "VERSION=${GITHUB_SHA::7}" >> "$GITHUB_ENV"

      - name: Build Flatpak
        uses: flatpak/flatpak-github-actions/flatpak-builder@v6
        with:
          bundle: PrismLauncher-${{ runner.os }}-${{ env.VERSION }}-Flatpak.flatpak
          manifest-path: flatpak/org.prismlauncher.PrismLauncher.yml
          arch: ${{ matrix.arch }}