Manage versionCode and versionString in gradle directly

build.gradle

@@ -20,6 +20,8 @@ android {
 
     defaultConfig {
         applicationId "fr.unix_experience.owncloud_sms"
+        versionCode 51
+        versionName "1.1.1"
         minSdkVersion 16
         targetSdkVersion 26
         maxSdkVersion 26

src/main/AndroidManifest.xml

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest package="fr.unix_experience.owncloud_sms"
-          xmlns:android="http://schemas.android.com/apk/res/android"
-          android:versionCode="52"
-          android:versionName="1.1.1"> <!-- From Android 4.1 to O -->
+          xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- From Android 4.1 to O -->
     <uses-sdk android:maxSdkVersion="26"/>
 
     <uses-permission android:name="android.permission.READ_SMS"/>