Simple-Calculator/app/build.gradle

apply plugin: 'com.android.application'

android {
    /*signingConfigs {
        config {
            keyAlias RELEASE_KEY_ALIAS
            keyPassword RELEASE_KEY_PASSWORD
            storeFile file('../release.keystore')
            storePassword RELEASE_STORE_PASSWORD
        }
    }*/
    compileSdkVersion 23
    buildToolsVersion "22.0.1"
    defaultConfig {
        applicationId "calculator.simplemobiletools.com"
        minSdkVersion 16
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"

        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            //signingConfig signingConfigs.config
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:23.1.1'
    compile 'com.jakewharton:butterknife:7.0.1'
    compile 'me.grantland:autofittextview:0.2.1'
    testCompile 'junit:junit:4.12'
    testCompile 'org.robolectric:robolectric:3.0'
    androidTestCompile 'com.android.support:support-annotations:23.1.1'
    androidTestCompile 'com.android.support.test:runner:0.4.1'
    androidTestCompile 'com.android.support.test:rules:0.4.1'
    androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.1'
}