Build universal apk (#8941)

Signed-off-by: Vasyl Gello <vasek.gello@gmail.com>

.github/workflows/flutter-build.yml

@@ -999,6 +999,12 @@ jobs:
             ;;
           esac
 
+      - name: Upload Rustdesk library to Artifacts
+        uses: actions/upload-artifact@master
+        with:
+          name: librustdesk.so.${{ matrix.job.target }}
+          path: ./target/${{ matrix.job.target }}/release/liblibrustdesk.so
+
       - name: Build rustdesk
         shell: bash
         env:
@@ -1088,6 +1094,150 @@ jobs:
           files: |
             signed-apk/rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.apk
 
+  build-rustdesk-android-universal:
+    needs: [build-rustdesk-android]
+    name: build rustdesk android universal apk
+    runs-on: ubuntu-20.04
+    env:
+      reltype: release
+    steps:
+      - name: Export GitHub Actions cache environment variables
+        uses: actions/github-script@v6
+        with:
+          script: |
+            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
+            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+               clang \
+               cmake \
+               curl \
+               gcc-multilib \
+               git \
+               g++ \
+               g++-multilib \
+               libappindicator3-dev \
+               libasound2-dev \
+               libc6-dev \
+               libclang-10-dev \
+               libgstreamer1.0-dev \
+               libgstreamer-plugins-base1.0-dev \
+               libgtk-3-dev \
+               libpam0g-dev \
+               libpulse-dev \
+               libva-dev \
+               libvdpau-dev \
+               libxcb-randr0-dev \
+               libxcb-shape0-dev \
+               libxcb-xfixes0-dev \
+               libxdo-dev \
+               libxfixes-dev \
+               llvm-10-dev \
+               nasm \
+               ninja-build \
+               openjdk-11-jdk-headless \
+               pkg-config \
+               tree \
+               wget
+
+      - name: Checkout source code
+        uses: actions/checkout@v4
+      - name: Install flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: "stable"
+          flutter-version: ${{ env.ANDROID_FLUTTER_VERSION }}
+
+      - name: Restore bridge files
+        uses: actions/download-artifact@master
+        with:
+          name: bridge-artifact
+          path: ./
+
+      - name: Download Rustdesk library from Artifacts
+        uses: actions/download-artifact@master
+        with:
+          name: librustdesk.so.aarch64-linux-android
+          path: ./flutter/android/app/src/main/jniLibs/arm64-v8a/librustdesk.so
+
+      - name: Download Rustdesk library from Artifacts
+        uses: actions/download-artifact@master
+        with:
+          name: librustdesk.so.armv7-linux-androideabi
+          path: ./flutter/android/app/src/main/jniLibs/armeabi-v7a/librustdesk.so
+
+      - name: Download Rustdesk library from Artifacts
+        uses: actions/download-artifact@master
+        with:
+          name: librustdesk.so.x86_64-linux-android
+          path: ./flutter/android/app/src/main/jniLibs/x86_64/librustdesk.so
+
+      - name: fix android for flutter 3.13
+        if: $${{ env.ANDROID_FLUTTER_VERSION == '3.13.9' }}
+        run: |
+          sed -i 's/uni_links_desktop/#uni_links_desktop/g' flutter/pubspec.yaml
+          cd flutter/lib
+          find . | grep dart | xargs sed -i 's/textScaler: TextScaler.linear(\(.*\)),/textScaleFactor: \1,/g'
+
+      - name: Build rustdesk
+        shell: bash
+        env:
+          JAVA_HOME: /usr/lib/jvm/java-11-openjdk-amd64
+        run: |
+          export PATH=/usr/lib/jvm/java-11-openjdk-amd64/bin:$PATH
+          # temporary use debug sign config
+          sed -i "s/signingConfigs.release/signingConfigs.debug/g" ./flutter/android/app/build.gradle
+          cp ${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/aarch64-linux-android/libc++_shared.so ./flutter/android/app/src/main/jniLibs/arm64-v8a/
+          cp ${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/arm-linux-androideabi/libc++_shared.so ./flutter/android/app/src/main/jniLibs/armeabi-v7a/
+          cp ${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/x86_64-linux-android/libc++_shared.so ./flutter/android/app/src/main/jniLibs/x86_64/
+          # build flutter
+          pushd flutter
+          flutter build apk "--${{ env.reltype }}" --target-platform android-arm64,android-arm,android-x64
+          mkdir -p signed-apk
+          mv build/app/outputs/flutter-apk/app-${{ matrix.job.reltype }}.apk ../signed-apk/rustdesk-${{ env.VERSION }}-universal.apk
+
+      - uses: r0adkll/sign-android-release@v1
+        name: Sign app APK
+        if: env.ANDROID_SIGNING_KEY != null
+        id: sign-rustdesk
+        with:
+          releaseDirectory: ./signed-apk
+          signingKeyBase64: ${{ secrets.ANDROID_SIGNING_KEY }}
+          alias: ${{ secrets.ANDROID_ALIAS }}
+          keyStorePassword: ${{ secrets.ANDROID_KEY_STORE_PASSWORD }}
+          keyPassword: ${{ secrets.ANDROID_KEY_PASSWORD }}
+        env:
+          # override default build-tools version (29.0.3) -- optional
+          BUILD_TOOLS_VERSION: "30.0.2"
+
+      - name: Upload Artifacts
+        if: env.ANDROID_SIGNING_KEY != null && env.UPLOAD_ARTIFACT == 'true'
+        uses: actions/upload-artifact@master
+        with:
+          name: rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.apk
+          path: ${{steps.sign-rustdesk.outputs.signedReleaseFile}}
+
+      - name: Publish signed apk package
+        if: env.ANDROID_SIGNING_KEY != null && env.UPLOAD_ARTIFACT == 'true'
+        uses: softprops/action-gh-release@v1
+        with:
+          prerelease: true
+          tag_name: ${{ env.TAG_NAME }}
+          files: |
+            ${{steps.sign-rustdesk.outputs.signedReleaseFile}}
+
+      - name: Publish unsigned apk package
+        if: env.ANDROID_SIGNING_KEY == null && env.UPLOAD_ARTIFACT == 'true'
+        uses: softprops/action-gh-release@v1
+        with:
+          prerelease: true
+          tag_name: ${{ env.TAG_NAME }}
+          files: |
+            signed-apk/rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.apk
+
   build-rustdesk-linux:
     needs: [generate-bridge-linux]
     name: build rustdesk linux ${{ matrix.job.target }}