build.gradle

apply plugin: 'com.android.library'

android {
    publishNonDefault true
    compileSdkVersion 28
    buildToolsVersion "28.0.3"

    defaultConfig {
        minSdkVersion 16
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"

        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

    }
    buildTypes {
        debug {
            // 自定义BuildConfig字段
//            buildConfigField "boolean", "API_ENV", "true"
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
        release {
            // 自定义BuildConfig字段
//            buildConfigField "boolean", "API_ENV", "true"
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }

    lintOptions {
        abortOnError false
    }
}

dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    testImplementation 'junit:junit:4.12'
    implementation 'com.squareup.okhttp3:okhttp:3.10.0'
    implementation 'com.android.support:support-annotations:26.0.0-alpha1'
    implementation 'com.android.support:support-v4:28.0.0-alpha1'
    implementation 'com.google.code.gson:gson:2.8.5'
}

configurations {
    allDebug
    allRelease
}

//task to delete the old jar
task deleteOldJar(type: Delete) {
    delete 'release/Monicat.jar'
}

//task to export contents as jar
task exportJar(type: Copy) {
    from('build/intermediates/bundles/release/')
    into('release/')
    include('classes.jar')
    ///Rename the jar
    rename('classes.jar', 'Monicat.jar')
}

exportJar.dependsOn(deleteOldJar, build)