Dependencies:
NPM Version - above 6
Node JS Version - above 8

1. Ionic-Android build Setup
- Install java
- Install Gradle
- Install Android Studio
- After Android studio installation, install SDK
- Open Android studio and goto settings/appearance and behavior/system settings/Android SDK
- Install appropriate Android sdk platform package.
- Add environment variables in ~/.bashrc or ~/.bash_profile as follows
export ANDROID_SDK_ROOT=path_to_sdk
export PATH=$PATH:$ANDROID_SDK_ROOT/tools/bin
export PATH=$PATH:$ANDROID_SDK_ROOT/platform-tools
- Reference: https://ionicframework.com/docs/installation/android

CLI Setup    
- `npm install -g ionic`   
- `npm install -g cordova`   

2. Project Setup
- git clone the repo(https://github.com/Sunbird-Ed/SunbirdEd-mobile-app).
- Rename sunbird.properties.example file to sunbird.properties and put all the valid credentials and api endpoint.
- Go to project folder and run npm i
- Run ./build.sh

3. How to build apk
- To check attached devices do adb devices
- npm run ionic-build (Make sure you have attached device)
- ionic cordova run android --prod
- Apk location project_folder/platforms/android/app/build/outputs/apk/staging/debug/apk_name.apk

4. How to debug apk
- Open chrome and enter chrome://inspect
- Select app