Add Java API for spoken language identification with whisper multilingual models (#817)

.github/workflows/android.yaml

@@ -57,6 +57,7 @@ jobs:
           ./build-android-arm64-v8a.sh
           mkdir -p jniLibs/arm64-v8a/
           cp -v ./build-android-arm64-v8a/install/lib/*.so ./jniLibs/arm64-v8a/
+          rm -rf  ./build-android-arm64-v8a/
 
       - name: build android armv7-eabi
         shell: bash
@@ -65,6 +66,7 @@ jobs:
           ./build-android-armv7-eabi.sh
           mkdir -p ./jniLibs/armeabi-v7a/
           cp -v ./build-android-armv7-eabi/install/lib/*.so ./jniLibs/armeabi-v7a/
+          rm -rf ./build-android-armv7-eabi
 
       - name: build android x86_64
         shell: bash
@@ -73,6 +75,7 @@ jobs:
           ./build-android-x86-64.sh
           mkdir -p ./jniLibs/x86_64
           cp -v ./build-android-x86-64/install/lib/*.so ./jniLibs/x86_64
+          rm -rf ./build-android-x86-64
 
       - name: build android x86
         shell: bash
@@ -81,6 +84,7 @@ jobs:
           ./build-android-x86.sh
           mkdir -p ./jniLibs/x86
           cp -v ./build-android-x86/install/lib/*.so ./jniLibs/x86
+          rm -rf ./build-android-x86
 
       - name: Copy files
         shell: bash
@@ -112,6 +116,8 @@ jobs:
           command: |
             git config --global user.email "csukuangfj@gmail.com"
             git config --global user.name "Fangjun Kuang"
+            du -h -d1 .
+            ls -lh
 
             rm -rf huggingface
             GIT_LFS_SKIP_SMUDGE=1 git clone https://huggingface.co/csukuangfj/sherpa-onnx-libs huggingface

.github/workflows/apk-kws.yaml

@@ -44,6 +44,23 @@ jobs:
           echo "ANDROID_NDK_LATEST_HOME: ${ANDROID_NDK_LATEST_HOME}"
           ls -lh ${ANDROID_NDK_LATEST_HOME}
 
+      - name: Setup build tool version variable
+        shell: bash
+        run: |
+          echo "---"
+          ls -lh /usr/local/lib/android/
+          echo "---"
+
+          ls -lh /usr/local/lib/android/sdk
+          echo "---"
+
+          ls -lh /usr/local/lib/android/sdk/build-tools
+          echo "---"
+
+          BUILD_TOOL_VERSION=$(ls /usr/local/lib/android/sdk/build-tools/ | tail -n 1)
+          echo "BUILD_TOOL_VERSION=$BUILD_TOOL_VERSION" >> $GITHUB_ENV
+          echo "Last build tool version is: $BUILD_TOOL_VERSION"
+
       - name: build APK
         shell: bash
         run: |
@@ -59,13 +76,77 @@ jobs:
         run: |
           ls -lh ./apks/
 
-      - uses: actions/upload-artifact@v4
-        with:
-          path: ./apks/*.apk
 
-      - name: Release APK
-        uses: svenstaro/upload-release-action@v2
+      # https://github.com/marketplace/actions/sign-android-release
+      - uses: r0adkll/sign-android-release@v1
+        name: Sign app APK
         with:
-          file_glob: true
-          file: apks/*.apk
-          overwrite: true
+          releaseDirectory: ./apks
+          signingKeyBase64: ${{ secrets.ANDROID_SIGNING_KEY }}
+          alias: ${{ secrets.ANDROID_SIGNING_KEY_ALIAS }}
+          keyStorePassword: ${{ secrets.ANDROID_SIGNING_KEY_STORE_PASSWORD }}
+        env:
+          BUILD_TOOLS_VERSION: ${{ env.BUILD_TOOL_VERSION }}
+
+      - name: Display APK after signing
+        shell: bash
+        run: |
+          ls -lh ./apks/
+          du -h -d1 .
+
+      - name: Rename APK after signing
+        shell: bash
+        run: |
+          cd apks
+          rm -fv signingKey.jks
+          rm -fv *.apk.idsig
+          rm -fv *-aligned.apk
+
+          all_apks=$(ls -1 *-signed.apk)
+          echo "----"
+          echo $all_apks
+          echo "----"
+          for apk in ${all_apks[@]}; do
+            n=$(echo $apk | sed -e s/-signed//)
+            mv -v $apk $n
+          done
+
+          cd ..
+
+          ls -lh ./apks/
+          du -h -d1 .
+
+      - name: Display APK after rename
+        shell: bash
+        run: |
+          ls -lh ./apks/
+          du -h -d1 .
+
+      - name: Publish to huggingface
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        uses: nick-fields/retry@v3
+        with:
+          max_attempts: 20
+          timeout_seconds: 200
+          shell: bash
+          command: |
+            git config --global user.email "csukuangfj@gmail.com"
+            git config --global user.name "Fangjun Kuang"
+
+            rm -rf huggingface
+            export GIT_LFS_SKIP_SMUDGE=1
+
+            git clone https://huggingface.co/csukuangfj/sherpa-onnx-apk huggingface
+            cd huggingface
+            git fetch
+            git pull
+            git merge -m "merge remote" --ff origin main
+
+            mkdir -p kws
+            cp -v ../apks/*.apk ./kws/
+            git status
+            git lfs track "*.apk"
+            git add .
+            git commit -m "add more apks"
+            git push https://csukuangfj:$HF_TOKEN@huggingface.co/csukuangfj/sherpa-onnx-apk main

.github/workflows/run-java-test.yaml

@@ -106,6 +106,14 @@ jobs:
             make -j4
             ls -lh lib
 
+      - name:  Run java test (Spoken language identification)
+        shell: bash
+        run: |
+          cd ./java-api-examples
+          ./run-spoken-language-identification-whisper.sh
+          # Delete model files to save space
+          rm -rf sherpa-onnx-whisper-*
+
       - name:  Run java test (Streaming ASR)
         shell: bash
         run: |