feat: support building apk on github action (#4117)

.github/workflows/build_android_apk.yaml

@@ -0,0 +1,99 @@
+name: Build AppFlowy Release APK
+
+on: workflow_dispatch
+
+env:
+  FLUTTER_VERSION: "3.13.9"
+  RUST_TOOLCHAIN: "1.70"
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        include:
+          - os: ubuntu-latest
+            target: aarch64-linux-android
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      # the following step is required to avoid running out of space
+      - name: Maximize build space
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /opt/ghc
+          sudo rm -rf "/usr/local/share/boost"
+          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+
+      - name: Checkout source code
+        uses: actions/checkout@v2
+
+      - name: Install Rust toolchain
+        id: rust_toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ env.RUST_TOOLCHAIN }}
+          target: ${{ matrix.target }}
+          override: true
+          profile: minimal
+
+      - name: Install flutter
+        id: flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: "stable"
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+          cache: true
+
+      - uses: nttld/setup-ndk@v1
+        id: setup-ndk
+        with:
+            ndk-version: "r24"
+            add-to-path: true
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          prefix-key: ${{ matrix.os }}
+          workspaces: |
+            frontend/rust-lib
+
+      - uses: davidB/rust-cargo-make@v1
+        with:
+          version: "0.36.6"
+
+      - name: Install prerequisites
+        working-directory: frontend
+        run: |
+          rustup target install aarch64-linux-android
+          rustup target install x86_64-linux-android
+          cargo install --force duckscript_cli
+          cargo install cargo-ndk
+          if [ "$RUNNER_OS" == "Linux" ]; then
+            sudo wget -qO /etc/apt/trusted.gpg.d/dart_linux_signing_key.asc https://dl-ssl.google.com/linux/linux_signing_key.pub
+            sudo wget -qO /etc/apt/sources.list.d/dart_stable.list https://storage.googleapis.com/download.dartlang.org/linux/debian/dart_stable.list
+            sudo apt-get update
+            sudo apt-get install -y dart curl build-essential libssl-dev clang cmake ninja-build pkg-config libgtk-3-dev
+            sudo apt-get install keybinder-3.0 libnotify-dev
+            sudo apt-get install gcc-multilib
+          elif [ "$RUNNER_OS" == "Windows" ]; then
+            vcpkg integrate install
+          elif [ "$RUNNER_OS" == "macOS" ]; then
+            echo 'do nothing'
+          fi
+          cargo make appflowy-flutter-deps-tools
+        shell: bash
+
+      - name: Build AppFlowy
+        working-directory: frontend
+        env:
+          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
+        run: |
+            cargo make --profile production-android appflowy-android
+
+      - name: Upload APK
+        uses: actions/upload-artifact@v2
+        with:
+          name: app-arm64-v8a-release.apk
+          path: frontend/appflowy_flutter/build/app/outputs/flutter-apk/

frontend/Makefile.toml

@@ -201,6 +201,7 @@ TARGET_OS = "android"
 CRATE_TYPE = "cdylib"
 FLUTTER_OUTPUT_DIR = "Debug"
 LIB_EXT = "so"
+PRODUCT_EXT = "apk"
 FLUTTER_DESKTOP_FEATURES = "dart,rev-sqlite,openssl_vendored"
 
 [env.production-android]
@@ -208,6 +209,7 @@ BUILD_FLAG = "release"
 TARGET_OS = "android"
 CRATE_TYPE = "cdylib"
 FLUTTER_OUTPUT_DIR = "Release"
+PRODUCT_EXT = "apk"
 LIB_EXT = "so"
 
 [tasks.echo_env]

frontend/appflowy_flutter/android/app/src/main/CMakeLists.txt

@@ -2,6 +2,9 @@ cmake_minimum_required(VERSION 3.10.0)
 
 project(AppFlowy)
 
+message(CONFIGURE_LOG "NDK PATH: ${ANDROID_NDK}")
+message(CONFIGURE_LOG "Copying libc++_shared.so")
+
 # arm64-v8a
 file(COPY
     ${ANDROID_NDK}/sources/cxx-stl/llvm-libc++/libs/arm64-v8a/libc++_shared.so

frontend/scripts/makefile/flutter.toml

@@ -58,7 +58,7 @@ run_task = { name = [
   "code_generation",
   "set-app-version",
   "flutter-build-android",
-  "copy-to-product-mobile",
+  "copy-to-product-android",
 ] }
 script_runner = "@shell"
 
@@ -139,6 +139,23 @@ script = [
 ]
 script_runner = "@shell"
 
+[tasks.copy-to-product-android]
+script = [
+  """
+  product_path=${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/appflowy_flutter/product/${APP_VERSION}
+  output_path=${product_path}/${TARGET_OS}/${FLUTTER_OUTPUT_DIR}
+  if [ -d "${output_path}" ]; then
+    rm -rf ${output_path}/
+  fi
+  mkdir -p ${output_path}
+
+  product=${PRODUCT_NAME}-arm64-v8a-release.${PRODUCT_EXT}
+  cp -R ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/appflowy_flutter/build/app/outputs/flutter-apk/app-arm64-v8a-release.apk \
+  ${output_path}/${product}
+  """,
+]
+script_runner = "@shell"
+
 [tasks.copy-to-product-macos]
 script = [
   """
@@ -149,7 +166,7 @@ script = [
   fi
   mkdir -p ${output_path}
 
-  product=${PRODUCT_NAME}.${PRODUCT_EXT}
+  product=${PRODUCT_NAME}-arm64-v8a-release.${PRODUCT_EXT}
   cp -R ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/appflowy_flutter/build/${TARGET_OS}/Build/Products/${FLUTTER_OUTPUT_DIR}/${product} \
   ${output_path}/${product}
   """,

frontend/scripts/makefile/mobile.toml

@@ -95,7 +95,7 @@ script = [
     lib = set lib${LIB_NAME}.${LIB_EXT}
 
     echo "💻 💻 💻  Copying ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/rust-lib/jniLibs/ to ${dart_ffi_dir}/"
-    rm -r ${dart_ffi_dir}/jniLibs/
+    rm -r ${dart_ffi_dir}/jniLibs
     cp ${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/rust-lib/jniLibs/ \
     ${dart_ffi_dir}/