SubwayTooter-Android-App/app/build.gradle

import java.text.SimpleDateFormat

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

android {
    compileSdkVersion 26
    buildToolsVersion '27.0.2'
    defaultConfig {
        applicationId "jp.juggler.subwaytooter"
        minSdkVersion 21
        targetSdkVersion 26
        versionCode 181
        versionName "1.8.1"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }

    // Specifies comma-separated list of flavor dimensions.
    flavorDimensions "rcOrDev"

    productFlavors {
        rc {
            dimension "rcOrDev"
        }
    }

    dexOptions {
        jumboMode = true
    }

    // Generate Signed APK のファイル名を変更
    android.applicationVariants.all { variant ->
        if (variant.buildType.name == "release") {
            variant.outputs.all {
                // Rename APK
                def versionCode = defaultConfig.versionCode
                def versionName = defaultConfig.versionName
                def flavor = variant.flavorName
                def date = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date())
                outputFileName = "../../SubwayTooter-${flavor}-${versionCode}-${versionName}-${date}.apk"
            }
        }
    }

}

dependencies {
    compile fileTree(include: ['*.jar'], dir: 'libs')
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:support-v4:26.1.0'
    compile 'com.android.support:appcompat-v7:26.1.0'
    compile 'com.android.support:design:26.1.0'
    compile 'com.android.support:customtabs:26.1.0'

    compile 'com.google.firebase:firebase-core:11.6.2'
    compile 'com.google.firebase:firebase-messaging:11.6.2'

    testCompile 'junit:junit:4.12'
    compile 'com.squareup.okhttp3:okhttp:3.8.1'
    compile 'commons-io:commons-io:2.4'
    compile 'uk.co.chrisjenx:calligraphy:2.2.0'
    compile 'com.github.woxthebox:draglistview:1.4.3'
    compile 'com.github.omadahealth:swipy:1.2.3@aar'
    compile 'com.jrummyapps:colorpicker:2.1.7'
    compile 'com.github.kenglxn.QRGen:android:2.2.0'
    compile project(':exif')

    compile 'com.github.bumptech.glide:glide:3.8.0'
    compile 'com.github.bumptech.glide:okhttp3-integration:1.5.0'

    compile 'org.hjson:hjson:2.1.1'

    compile 'com.google.android:flexbox:0.3.0'

    compile 'com.astuetz:pagerslidingtabstrip:1.0.1'
    compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
}

apply plugin: 'com.google.gms.google-services'
repositories {
    mavenCentral()
}