deploy.yml

name: "Deploy"
on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: "deploy"
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        qtarch: [wasm_singlethread, wasm_multithread, android_arm64_v8a, android_armv7]
        qtversion: ['6.6.1']
        include:
          - qtarch: wasm_singlethread
            qttarget: 'desktop'
            qtmodules: 'qtcharts'
            additional_build_flags: '--target install'
          - qtarch: wasm_multithread
            qttarget: 'desktop'
            qtmodules: 'qtcharts'
            additional_cmake_flags: '-DALP_ENABLE_THREADING=ON'
            additional_build_flags: '--target install'
          - qtarch: android_arm64_v8a
            qttarget: 'android'
            qtmodules: 'qtcharts qtpositioning'
          - qtarch: android_armv7
            qttarget: 'android'
            qtmodules: 'qtcharts qtpositioning'
          
    steps:
    - name: Install dependencies
      run: sudo apt-get install -y build-essential ninja-build
        
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
        fetch-tags: true
    
    - uses: mymindstorm/setup-emsdk@v13
      if: matrix.qttarget == 'desktop'
      with:
        version: 3.1.37
        
    - name: Install Qt native version (required by android version)
      uses: jurplel/install-qt-action@v3
      with:
        aqtversion: '==3.1.*'
        version: ${{ matrix.qtversion }}
        host: linux
        target: 'desktop'
        arch: gcc_64
        dir: '${{github.workspace}}/qt'
        install-deps: 'true'

    - name: Set QT_HOST_PATH
      run: echo "QT_HOST_PATH=${Qt6_DIR}" >> "$GITHUB_ENV"

    - name: Install Qt crosscompile target version
      uses: jurplel/install-qt-action@v3
      with:
        aqtversion: '==3.1.*'
        version: ${{ matrix.qtversion }}
        host: linux
        target: ${{ matrix.qttarget }}
        arch: ${{ matrix.qtarch }}
        dir: '${{github.workspace}}/qt'
        install-deps: 'true'
        modules: ${{ matrix.qtmodules }}

    - name: Make qt cross binaries executable
      run: |
        chmod u+x ${Qt6_DIR}/bin/*

    - name: Verify emcc
      if: matrix.qttarget == 'desktop'
      run: emcc -v

    - name: Set reusable strings
      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
      id: strings
      shell: bash
      run: |
        echo "build-output-dir=${{ github.workspace }}/build_${{ matrix.qtarch }}" >> $GITHUB_OUTPUT
        echo "install-dir=${{ github.workspace }}/install/${{ matrix.qtarch }}" >> $GITHUB_OUTPUT

    - name: Configure CMake
      env:
        CMAKE_PREFIX_PATH: ${{env.Qt6_DIR}}/lib/cmake
      run: >
        ${Qt6_DIR}/bin/qt-cmake
        -G Ninja
        -B ${{ steps.strings.outputs.build-output-dir }}
        -DCMAKE_BUILD_TYPE=Release
        -DALP_WWW_INSTALL_DIR=${{ steps.strings.outputs.install-dir }}
        -DALP_ENABLE_ASSERTS=ON
        -DFMT_INSTALL=OFF
        ${{ matrix.additional_cmake_flags }}
        -S ${{ github.workspace }}

    - name: Build
      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} ${{ matrix.additional_build_flags }}

    - name: Signing Android package
      env: 
        secret_test: ${{ secrets.KEYSTOREPASSWORD }}
      if: matrix.qttarget == 'android' && env.secret_test != ''
      run: |
        echo ${{ secrets.SIGNINGKEYBASE64 }} > release.keystore.base64
        base64 -d release.keystore.base64 > release.keystore
        $QT_HOST_PATH/bin/androiddeployqt --input ${{ steps.strings.outputs.build-output-dir }}/app/android-alpineapp-deployment-settings.json --output ${{ steps.strings.outputs.build-output-dir }}/app/android-build --android-platform android-33 --gradle --release --sign release.keystore alpinemaps --storepass ${{ secrets.KEYSTOREPASSWORD }}
        
    - name: Readme why Android package was not signed
      env: 
        secret_test: ${{ secrets.KEYSTOREPASSWORD }}
      if: matrix.qttarget == 'android' && env.secret_test == ''
      run: |
        echo "Well, the apk wasn't signed because there is no key to sign it with in your repository (the one this was created in)." >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
        echo "" >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
        echo "These are the steps to generate such a key:" >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
        echo "- https://stackoverflow.com/questions/3997748/how-can-i-create-a-keystore. Use 'alpinemaps' as the alias!" >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
        echo "- If you have the android dev setup ready in Qt Creator, you can also create the keystore via Projects (on the left side toolboar) -> Android Qt ... -> Build -> Build Steps -> Build Android APK -> Application Signature -> Create.  Use 'alpinemaps' as the alias!" >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
        echo "- Then you have to encode the keystore in base64, e.g., on linux via 'base64 keystorefile > keystorefile.base64'" >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
        echo "- Finally, create the following secrets in github -> your repo -> Settings -> Secrets and variables -> Actions -> Repository secrets" >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
        echo "  SIGNINGKEYBASE64 = the base64 encoded key" >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
        echo "  KEYSTOREPASSWORD = the password used to create the keystore" >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
        echo "" >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
        echo "Oh, and I hope this saved your day ;)" >> ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/read_me_in_case_you_wonder_why_the_apk_is_not_signed.txt
      
    - name: Copy android packages
      if: matrix.qttarget == 'android'
      run: |
        mkdir -p ${{ steps.strings.outputs.install-dir }}
        cp -r ${{ steps.strings.outputs.build-output-dir }}/app/android-build/build/outputs/apk/release/* ${{ steps.strings.outputs.install-dir }}

    - name: Create artifact
      uses: actions/upload-artifact@v4
      with:
        name: files_${{ matrix.qtarch }}
        path: ${{ github.workspace }}/install/
        if-no-files-found: error

  deploy:
    if: github.event_name == 'push'
    needs: build
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    
    steps:
    - name: Install dependencies
      run: sudo apt-get install -y lftp
      
    - name: Clone repository (only for version number)
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        fetch-tags: true
    
    - name: Download artifacts
      uses: actions/download-artifact@v4
      with:
        path: ${{github.workspace}}/downloaded
    
    - name: Move into place
      run: |
        mkdir $GITHUB_WORKSPACE/github_page
        mv $GITHUB_WORKSPACE/downloaded/*/* $GITHUB_WORKSPACE/github_page/
        
    - name: Upload to an FTP host
      env: 
        FTP_USER: ${{ secrets.FTP_USER }}
        FTP_PASS: ${{ secrets.FTP_PASS }}
        FTP_HOST: ${{ secrets.FTP_HOST }}
      if: env.FTP_HOST != ''
      run: |
        reponame=$(echo $GITHUB_REPOSITORY  | grep -oE "[^/]*$")
        lftp -c "
        set ftp:ssl-force true;
        open -u $FTP_USER,$FTP_PASS $FTP_HOST;
        mirror -R -e -v -n $GITHUB_WORKSPACE/github_page/. ./${reponame}_$(git describe --tags --dirty=-d --abbrev=1);
        "
      
    - name: Fix headers for wasm_multithread
      run: |
        cd $GITHUB_WORKSPACE/github_page/wasm_multithread
        wget https://raw.githubusercontent.com/gzuidhof/coi-serviceworker/master/coi-serviceworker.min.js
        sed -i -e 's#<body onload="init()">#<body onload="init()"><script src="coi-serviceworker\.min\.js"></script>#g' alpineapp.html
        
    - name: Generate Directory Listings
      uses: jayanta525/github-pages-directory-listing@v4.0.0
      with:
        FOLDER: github_page
    
    - name: Create Pages artifact
      uses: actions/upload-pages-artifact@v3
      with:
        path: ${{github.workspace}}/github_page
    
    - name: Setup Pages
      uses: actions/configure-pages@v4

    - name: Deploy to GitHub Pages
      id: deployment
      uses: actions/deploy-pages@v4