Final version of the app

Install Android-SDK brew cask install android-sdk

Export ANDROID_HOME export ANDROID_HOME=/usr/local/Caskroom/android-sdk/{android_sdk version number}

Install OpenJdk8 brew cask install adoptopenjdk/openjdk/adoptopenjdk8

Ensure OpenJdk8 is used export JAVA_HOME=/Library/Java/JavaVirtualMachines/adoptopenjdk-8.jdk/Contents/Home

Accept Androind-SDK Licence

cd /usr/local/Caskroom/android-sdk/{android_sdk version number}/tools/bin
yes | sdkmanager --licenses && sdkmanager --update

Get the Google Services Json

• Sign in to Firebase, then create your project
• Add a name for your project and select the appropriate settings, then click on Create project.
• Click Settings icon, then select Project settings
• In the Your apps card, select the platform for the app you want created.
• Follow the required steps to add Firebase to your Android app. Here are the steps:
  • Step 1 - Register app
    • Package name : com.mad.customer
    • Create local keystore file from command line : keytool -genkey -v -keystore ~/.android/debug.keystore -alias androiddebugkey -keyalg RSA -keysize 2048 -validity 10000
    • Get the local debug certificate fingerprint : keytool -list -v -alias androiddebugkey -keystore ~/.android/debug.keystore
  • Step 2 - Download config file google-services.json
  • Step 3 - Move google-services.json to {APPetit root folder}/customer/
  • Step 4 - Edit {APPetit root folder}/build.gradle, change classpath to com.google.gms:google-services:4.3.3 (or whatever google tells you)

Build the app

cd {APPetit root folder}/customer/
gradle build  # apk is now located in {APPetit root folder}/customer/outputs/build/apk/debug and {APPetit root folder}/customer/outputs/build/apk/release