<NME> build.gradle
<BEF> apply plugin: 'com.android.application'

android {
    compileSdkVersion 28
    buildToolsVersion '28.0.3'

    defaultConfig {
        versionCode 1
        versionName '1.0'
        minSdkVersion 14
        targetSdkVersion 28

        proguardFiles getDefaultProguardFile('proguard-android.txt')
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }

    // We're enabling proguard just to prove we don't have to do anything
    // special to get this build to work with proguard.
    buildTypes {
        debug {
            minifyEnabled true
            shrinkResources true
        }
    }

    lintOptions {
        // We don't care THAT much about lint issues with our sample
        abortOnError false
    }
}

repositories {
    google()
    mavenCentral()
}

dependencies {
    implementation project(':library')

    androidTestImplementation libs.junit
    androidTestImplementation libs.androidx.test.runner
    androidTestImplementation libs.androidx.test.ext.junit
}

<MSG> Upgraded dependencies

<DFF> @@ -1,14 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
-    buildToolsVersion '28.0.3'
+    compileSdkVersion 29
 
     defaultConfig {
         versionCode 1
         versionName '1.0'
         minSdkVersion 14
-        targetSdkVersion 28
+        targetSdkVersion 29
 
         proguardFiles getDefaultProguardFile('proguard-android.txt')
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

Upgraded dependencies