Configure Fastlane Android (Mac)

  1. Install brew.
  2. Run brew command to install fastlane: $brew cask install fastlane.
  3. Go to your android project. Enter command $fastlane supply init

Installation prompt:

a. Enter your app package name

b. generate json and download to your project. Rename json to get ride off empty spaces.

4. Above command creates two directories in your App project directory /fastlane and /metadata (downloads metadata from Google Play Store).