Android and Gradle generation testing for demos (#76)

Author: picoliu

.github/workflows/android-demos.yml

@@ -18,18 +18,41 @@ on:
 jobs:
   build-activity-demo:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java-version: [11, 17, 21]
+        include:
+        - java-version: 11
+          gradle-version: 6.5
+          agp-version: 4.1.3
+        - java-version: 17
+          gradle-version: 7.5
+          agp-version: 7.4.2
+        - java-version: 21
+          gradle-version: 8.5
+          agp-version: 8.2.2
+
     defaults:
       run:
         working-directory: demo/android/Activity
 
     steps:
     - uses: actions/checkout@v3
+    
+    - name: Override gradle settings
+      run: sed -i "s/com.android.tools.build:gradle:[0-9]*\.[0-9]*\.[0-9]*/com.android.tools.build:gradle:${{ matrix.agp-version }}/g" build.gradle
 
-    - name: set up JDK 17
+    - name: set up JDK ${{ matrix.java-version }}
       uses: actions/setup-java@v3
       with:
-        java-version: '17'
+        java-version: ${{ matrix.java-version }}
         distribution: 'temurin'
+        
+    - name: Use Gradle ${{ matrix.gradle-version }}
+      uses: gradle/actions/setup-gradle@v3
+      with:
+        gradle-version: ${{ matrix.gradle-version }}
+
 
     - name: Build
-      run: ./gradlew assembleDebug
+      run: gradle assembleDebug

demo/android/Activity/gradle.properties

@@ -15,3 +15,5 @@ org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 # Android operating system, and which are packaged with your app"s APK
 # https://developer.android.com/topic/libraries/support-library/androidx-rn
 android.useAndroidX=true
+android.nonTransitiveRClass=false
+

demo/android/Activity/koala-activity-demo-app/build.gradle

@@ -1,6 +1,7 @@
 apply plugin: 'com.android.application'
 
 android {
+    def agpVersion = com.android.Version.ANDROID_GRADLE_PLUGIN_VERSION
     compileSdk defaultTargetSdkVersion
 
     defaultConfig {
@@ -18,14 +19,19 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+    buildFeatures {
+        buildConfig true
+    }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
-    lint {
+    lintOptions {
         abortOnError false
     }
-    namespace 'ai.picovoice.koalaactivitydemo'
+    if (agpVersion.tokenize('.')[0].toInteger() >= 7) {
+        namespace 'ai.picovoice.koalaactivitydemo'
+    }
 }
 
 dependencies {

demo/android/Activity/koala-activity-demo-app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="ai.picovoice.koalaactivitydemo">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.RECORD_AUDIO" />