Continuous

Delivery

with Ease

@mg6maciej

Let me

run a command

Before

1-2 builds a day
5-15 minutes per build

After

5-20 builds a day
0* seconds per build

Quad Programming

Ingredients

agile development process
automated unit and functional tests
VCS, obviously
continuous integration server
app testing platform

Communication

is the key

Acceptance criteria

Definition of Done

Definition of Ready

Kanban?

Visualization
Work in progress
Lead/cycle time

Zero bugs tolerance

Automate communication?

Automated testing

Espresso
Spock

Version Control System

Git Flow

master
develop
release && hotfix
feature || flag

Release

git stash
git checkout ...

# update version in build.gradle or elsewhere

git commit ...
git checkout ...
git merge ...
git tag ...
git checkout ...
git merge ...
git branch ...
git push
git push ...

Continuous Integration

Travis

hosted
paid
YAML
bash, gradle

Continuous Integration

Travis setup

language: android
android:
 components:
  - build-tools-XX.Y.Z
  - extra-android-m2repository

Security & Trust

env:
  global:
    - secure: l9oaircRM9VBHMbt...
    - secure: dg14m8/CNWGdvpqP...

openssl aes-256-cbc -d
    -k "$file_password"
    -in ci/app.keystore.enc
    -out ci/app.keystore

App testing platform

15 - 30 minutes

Testfairy

modifies APK
powerful stats
screen recording

Crashlytics

testers need to install Crashlytics app
organizations

App testing platform

How?

curl https://app.testfairy.com/api/upload
    -F api_key="$testfairy_key"
    -F file=path/to/app-staging-debug.apk
    -F testers_groups='staging'
    -F comment="$COMMENT"

Delivery

~2 hours

Delivery

~2 hours

API for Google Play?

sudo pip install google-api-python-client

python
    basic_upload_apks.py
    com.vielengames
    path/to/app-production-release.apk

Android

github.com/mg6maciej/

VielenGamesAndroidClient

iOS?

github.com/darrarski/

CITest-iOS

Need working example?

Let us

look at the results

TU && Q || A

@mg6maciej

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