I follow this tutorials i do everything from there . when i apply plugin
apply plugin: 'com.google.gms.google-services'
Error:Execution failed for task ':app:processDebugGoogleServices'. File google-services.json is missing. The Google Services Plugin cannot function without it. Searched Location: /home/deadlydragger/AndroidStudioProjects/FirebaseExample/app/src/debug/google-services.json /home/deadlydragger/AndroidStudioProjects/FirebaseExample/app/google-services.json
this happen . But while i am importing same project from github it works well .Whats the issue behind this ? i place google-services.json in app directory .