com.google.android.gms:play-services-*
com.google.firebase:firebase-*
buildscript { ext { play_version = '15.0.0' } } dependencies { // DON'T DO THIS!! // The following use of the above buildscript property is no longer valid. implementation "com.google.android.gms:play-services-auth:${play_version}" implementation "com.google.firebase:firebase-auth:${play_version}" implementation "com.google.firebase:firebase-firestore:${play_version}" }
play_version
build.gradle
apply plugin: 'com.google.gms.google-services'
failOnVersionConflict()
classpath 'com.google.gms:google-services:3.3.0'
apply plugin: 'com.google.android.gms.strict-version-matcher-plugin'
classpath 'com.google.android.gms:strict-version-matcher-plugin:1.0.0'