Dependencies

• flutter
• gomobile
• android-studio
• Enable NDK Check local.properties for current NDK version

Copy env.sh.example to env.sh and update your PATH variable to expose both flutter and go bin directories

export PATH="$PATH:/path/to/go/bin:/path/to/flutter/bin

Formatting

flutter format can be used to format the code in lib and test but it's default is 80 char line limit, it's 2020

Use:

flutter format lib/ test/ -l 120

Release

Android

Terminology

APK: Android Package ADB: Android Debug Bridge - A tool for interacting with running emulators AVD: Android Virtual Device Manager - A tool for launching, configuring and managing emulators

ADB (Android Debug Bridge)

Android Debug Bridge is an executible that can be found under ~/Android/Sdk/platform-tools/adb for ease of use add ~/Android/Sdk/platform-tools/ to your $PATH. adb surfaces a few useful commands.

You can sideload a downloaded APK into a running emulator

$ adb install ~/Downloads/Ping_v1.7.03_apkpure.com.apk
Performing Streamed Install
Success

You can also use shell to access network utilities like ping

$ adb shell ping 127.0.0.1
PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data.
64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.206 ms
64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.056 ms
...

Release

Update version in pubspec.yaml to reflect this release, then

flutter build appbundle --no-shrink

This will create an android app bundle at build/app/outputs/bundle/release/

Upload the android bundle to the google play store https://play.google.com/apps/publish

iOS

In xcode, Release -> Archive then follow the directions to upload to the app store. If you have issues, https://flutter.dev/docs/deployment/ios#create-a-build-archive

Release

Update version in pubspec.yaml to reflect this release, then