chore: Only load google services if needed

README.md

@@ -57,11 +57,6 @@ cd fluffychat-flutter
 sudo apt install ninja-build
 ```
 
-* Outcomment the Google Services plugin at the end of the file `android/app/build.gradle`:
-```
-// apply plugin: "com.google.gms.google-services"
-```
-
 * Build with: `flutter build apk`
 
 ### iOS / iPadOS

android/app/build.gradle

@@ -87,4 +87,6 @@ dependencies {
     implementation "net.zetetic:android-database-sqlcipher:4.4.0" // needed for moor_ffi w/ sqlcipher
 }
 
-apply plugin: "com.google.gms.google-services"
+if(file("google-services.json").exists() || System.getenv('CI')){
+    apply plugin: 'com.google.gms.google-services'
+}