Update CI to build aar

.github/workflows/android.yaml

@@ -32,7 +32,7 @@ concurrency:
 
 jobs:
   build-android-libs:
-    name: Android for ${{ matrix.os }}
+    name: Android libs
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -44,6 +44,11 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: ccache
+        uses: hendrikmuhs/[email protected]
+        with:
+          key: ${{ matrix.os }}-android-jni
+
       - name: Display NDK HOME
         shell: bash
         run: |
@@ -53,6 +58,9 @@ jobs:
       - name: build android arm64-v8a
         shell: bash
         run: |
+          export CMAKE_CXX_COMPILER_LAUNCHER=ccache
+          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+
           export ANDROID_NDK=$ANDROID_NDK_LATEST_HOME
           ./build-android-arm64-v8a.sh
           mkdir -p jniLibs/arm64-v8a/
@@ -62,6 +70,9 @@ jobs:
       - name: build android armv7-eabi
         shell: bash
         run: |
+          export CMAKE_CXX_COMPILER_LAUNCHER=ccache
+          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+
           export ANDROID_NDK=$ANDROID_NDK_LATEST_HOME
           ./build-android-armv7-eabi.sh
           mkdir -p ./jniLibs/armeabi-v7a/
@@ -71,6 +82,9 @@ jobs:
       - name: build android x86_64
         shell: bash
         run: |
+          export CMAKE_CXX_COMPILER_LAUNCHER=ccache
+          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+
           export ANDROID_NDK=$ANDROID_NDK_LATEST_HOME
           ./build-android-x86-64.sh
           mkdir -p ./jniLibs/x86_64
@@ -80,6 +94,9 @@ jobs:
       - name: build android x86
         shell: bash
         run: |
+          export CMAKE_CXX_COMPILER_LAUNCHER=ccache
+          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+
           export ANDROID_NDK=$ANDROID_NDK_LATEST_HOME
           ./build-android-x86.sh
           mkdir -p ./jniLibs/x86
@@ -143,3 +160,33 @@ jobs:
           file_glob: true
           overwrite: true
           file: sherpa-onnx-*-android.tar.bz2
+
+  build-android-aar:
+    needs: [build-android-libs]
+    name: Android AAR
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Display NDK HOME
+        shell: bash
+        run: |
+          echo "ANDROID_NDK_LATEST_HOME: ${ANDROID_NDK_LATEST_HOME}"
+          ls -lh ${ANDROID_NDK_LATEST_HOME}
+
+      - name: Retrieve artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: sherpa-onnx-android-libs
+          path: /tmp/jniLibs
+
+      - name: Show jni libs
+        shell: bash
+        run: |
+          ls -lh /tmp/jniLibs