name: Build Linux

on:
  workflow_dispatch:
  push:
    branches:
      - main
      - master
    paths:
      - 'lib/**'
      - 'linux/**'
      - 'pubspec.yaml'
      - '.github/workflows/build-linux.yml'
  pull_request:
    paths:
      - 'lib/**'
      - 'linux/**'
      - 'pubspec.yaml'
      - '.github/workflows/build-linux.yml'

env:
  FLUTTER_VERSION: '3.41.5'

jobs:
  build-linux:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v3

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{ env.FLUTTER_VERSION }}
          channel: 'stable'

      - name: Install Linux desktop dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y clang cmake ninja-build pkg-config libgtk-3-dev libsecret-1-dev libjsoncpp-dev

      - name: Get dependencies
        run: flutter pub get

      - name: Build Linux
        run: flutter build linux --release

      - name: Package Linux
        run: |
          mkdir -p dist
          tar -C build/linux/x64/release/bundle -czf dist/Komet-linux-x64.tar.gz .

      - name: Upload Linux artifact
        uses: actions/upload-artifact@v4
        with:
          name: komet-linux-x64
          path: dist/Komet-linux-x64.tar.gz
          if-no-files-found: error
          retention-days: 30