build-deploy.yml

name: Build & Deploy

on:
  push:
    branches:
      - main

jobs:
  build-flutter-app:
    name: Build and compress Flutter app
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Install Dependencies
        run: sudo apt update && sudo apt-get install clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev
        
      - name: Cache Flutter dependencies
        uses: actions/cache@v1
        with:
          path: /opt/hostedtoolcache/flutter
          key: ${{ runner.OS }}-flutter-install-cache-${{ env.flutter_version }}
          
      - name: Install Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: 'stable' 

      - name: Build
        run: |
          flutter pub get
          flutter build linux

      - name: Compress Flutter build
        run: tar -C build/linux/x64/release/bundle -cvf DevWidgets-Linux-Portable.tar.gz .

      - name: Upload app archive for next steps
        uses: actions/upload-artifact@v2
        with:
          name: DevWidgets-Archive
          path: DevWidgets-Linux-Portable.tar.gz

  build-appimage:
    name: Build AppImage
    runs-on: ubuntu-latest
    needs: build-flutter-app
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Download app archive
        uses: actions/download-artifact@v3
        with:
          name: DevWidgets-Archive

      - name: Extract archive
        run: |
          mkdir portable && tar -xf DevWidgets-Linux-Portable.tar.gz -C $_

      - name: Build AppImage
        run: |
          cp -r portable DevWidgets.AppDir
          wget https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage
          sudo apt install libfuse2
          chmod +x ./appimagetool-x86_64.AppImage
          cp -r linux/appimage_assets/* DevWidgets.AppDir/
          chmod +x DevWidgets.AppDir/AppRun
          ./appimagetool-x86_64.AppImage DevWidgets.AppDir/

      - name: Upload .AppImage artifact to workflow
        uses: actions/upload-artifact@v2
        with:
          name: AppImage artifact
          path: DevWidgets-x86_64.AppImage

  automatic_release:
    name: Automatic Release
    runs-on: ubuntu-latest
    needs: [build-appimage, build-flatpak]
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        
      - name: Download Linux portable artifact
        uses: actions/download-artifact@v3
        with:
          name: DevWidgets-Archive
    
      - name: Download AppImage artifact
        uses: actions/download-artifact@v3
        with:
          name: AppImage artifact

      - name: Download Flatpak artifact
        uses: actions/download-artifact@v3
        with:
          name: Flatpak artifact
          
      - name: Automatic Release
        uses: marvinpinto/action-automatic-releases@latest
        with: 
          repo_token: "${{ secrets.GITHUB_TOKEN }}"
          automatic_release_tag: "latest"
          prerelease: false
          title: "Latest Build"
          files: |
              DevWidgets-x86_64.AppImage
              DevWidgets-Linux-Portable.tar.gz
              DevWidgets.flatpak