config.gradle

ext {
    android = [
            compileSdkVersion: 28,
            buildToolsVersion: "28.0.3",
            minSdkVersion    : 17,
            targetSdkVersion : 28,
            supportVersion   : "28.0.0",
    ]

    dependencies = [
            appcompatV7    : "com.android.support:appcompat-v7:$android.supportVersion",
            supportAnno    : "com.android.support:support-annotations:$android.supportVersion",
            supportCore    : "com.android.support:support-core-utils:$android.supportVersion",

            okhttp3        : 'com.squareup.okhttp3:okhttp:3.4.1',
            okhttp3Log     : 'com.squareup.okhttp3:logging-interceptor:3.4.1',
            retrofit       : 'com.squareup.retrofit2:retrofit:2.0.1',
            retrofitgson   : 'com.squareup.retrofit2:converter-gson:2.0.1',
            gson           : 'com.google.code.gson:gson:2.8.5'
    ]
}