How to compile aab (bundle file)

• Since AUG 2020, google changed their uploading policies to upload apk’s.
• Now developers needs to upload bundle file rather than the APKs.
• So here is tutorial to compile bundle file.

Step 1:

• Common to generate aab bundle file
• XHTML

  cd android  ./gradlew bundleRelease

  1 2	cd android  ./gradlew bundleRelease

• Above command will create file bundle as app-release.aab at path \appfolder\android\app\build\outputs\bundle\release

Step 2 ( fire-base and Play App Signing ):

• First in fire-base, place sign keys.
• To get sign keys, fire following command in console
• XHTML

  yarn sign

  1

  yarn sign

• and then you will get keys as
  
• Copy these keys and paste in your fire-base console
  
• and additional key you have to get it from – Play App Signing – https://play.google.com/console
• 

• After doing all this things, go to fire-base console.
• download – google-services.json
• search for package_name, get client_id and paste it in your app.js.
• And then compile the bundle as well as Apks.