Simple-Calendar/app/build.gradle

apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'

android {
    compileSdkVersion 27
    buildToolsVersion "27.0.3"

    defaultConfig {
        applicationId "com.simplemobiletools.calendar"
        minSdkVersion 16
        targetSdkVersion 27
        versionCode 115
        versionName "3.3.2"
        multiDexEnabled true
        setProperty("archivesBaseName", "calendar")
    }

    signingConfigs {
        release
    }

    buildTypes {
        debug {
            applicationIdSuffix ".debug"
        }
        release {
            minifyEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            signingConfig signingConfigs.release
        }
    }

    sourceSets {
        main.java.srcDirs += 'src/main/kotlin'
    }

    lintOptions {
        checkReleaseBuilds false
        abortOnError false
    }
}

ext {
    leakCanaryVersion = '1.5.4'
}

dependencies {
    implementation 'com.simplemobiletools:commons:3.12.15'
    implementation 'joda-time:joda-time:2.9.9'
    implementation 'com.facebook.stetho:stetho:1.5.0'
    implementation 'com.android.support:multidex:1.0.2'
    implementation 'com.google.code.gson:gson:2.8.2'

    debugImplementation "com.squareup.leakcanary:leakcanary-android:$leakCanaryVersion"
    releaseImplementation "com.squareup.leakcanary:leakcanary-android-no-op:$leakCanaryVersion"
}

Properties props = new Properties()
def propFile = new File('signing.properties')
if (propFile.canRead()) {
    props.load(new FileInputStream(propFile))

    if (props != null && props.containsKey('STORE_FILE') && props.containsKey('KEY_ALIAS') && props.containsKey('PASSWORD')) {
        android.signingConfigs.release.storeFile = file(props['STORE_FILE'])
        android.signingConfigs.release.storePassword = props['PASSWORD']
        android.signingConfigs.release.keyAlias = props['KEY_ALIAS']
        android.signingConfigs.release.keyPassword = props['PASSWORD']
    } else {
        println 'signing.properties found but some entries are missing'
        android.buildTypes.release.signingConfig = null
    }
} else {
    println 'signing.properties not found'
    android.buildTypes.release.signingConfig = null
}