.travis.yml

language: generic
dist: xenial
addons:
  apt:
    packages:
      - lib32stdc++6
env:
  global:
    - FLUTTER_CHANNEL=stable
install:
  - git clone https://github.com/flutter/flutter.git -b $FLUTTER_CHANNEL
  - export PATH="$PATH:`pwd`/flutter/bin/cache/dart-sdk/bin"
  - export PATH="$PATH:`pwd`/flutter/bin"
  - flutter doctor -v
  - flutter packages get

static_analysis: &static_analysis
  name: "Static analysis"
  script: flutter analyze --no-current-package $TRAVIS_BUILD_DIR/lib
unit_tests: &unit_tests
  name: "Unit tests"
  script: flutter test --coverage test/unit_test.dart
  after_script: bash <(curl -s https://codecov.io/bash) -f coverage/lcov.info
widget_tests: &widget_tests
  name: "Widget tests"
  script: flutter test --coverage test/widget_test.dart
  after_script: bash <(curl -s https://codecov.io/bash) -f coverage/lcov.info
integration_tests: &integration_tests
  name: "Integration tests"
  script: flutter drive --target=test_driver/main.dart

build: &build
  name: "Build APK"
  language: android
  jdk:
    - oraclejdk8
  android:
    components:
      - tools
      - tools # See (https://github.com/travis-ci/travis-ci/issues/6040#issuecomment-219367943)
      - platform-tools
      - build-tools-28.0.3
      - android-27 # Breaks the build if not present (https://github.com/flutter/flutter/pull/26798#issuecomment-455758159)
      - android-28
  before_script:
    - export BUILD_NAME=$TRAVIS_TAG
    - export BUILD_NUMBER=$TRAVIS_BUILD_NUMBER
  script:
    - if [[ $TRAVIS_TAG == "" ]]; then flutter build apk; else flutter build apk --build-name $BUILD_NAME --build-number $BUILD_NUMBER; fi
  deploy:
    - provider: releases
      api_key: $GITHUB_TOKEN
      file: build/app/outputs/apk/release/app-release.apk
      skip_cleanup: true
      name: $TRAVIS_TAG
      on:
        tags: true
  after_deploy:
    - git branch $TRAVIS_TAG
    - git push https://$GITHUB_TOKEN@github.com/$TRAVIS_REPO_SLUG.git $TRAVIS_TAG

google_play: &google_play
  name: "Google Play"
  install:
    - bundle install --retry=3 --gemfile=android/Gemfile
    - echo "$PLAY_STORE_UPLOAD_KEY" | base64 --decode > $TRAVIS_BUILD_DIR/android/app/key.jks
  before_script:
    - chmod +x get_build_artifacts.sh
    - export TRACK=$TRAVIS_BRANCH
    - if [[ $TRAVIS_BRANCH == "prod" ]]; then export TRACK=production; fi
    - mkdir -p "$TRAVIS_BUILD_DIR/build/app/outputs/apk/release" && cd "$_"
    - $TRAVIS_BUILD_DIR/get_build_artifacts.sh
    - cd $TRAVIS_BUILD_DIR/android
  script:
    - if [[ $TRAVIS_PULL_REQUEST_BRANCH == beta || $TRAVIS_PULL_REQUEST_BRANCH = alpha || $TRAVIS_PULL_REQUEST_BRANCH = internal ]]; then
        bundle exec fastlane promote;
      else
        bundle exec fastlane release;
      fi

jobs:
  allow_failures:
    - env: FLUTTER_CHANNEL=beta
  include:
  - <<: *static_analysis
  - <<: *unit_tests
  - <<: *widget_tests
  - <<: *integration_tests
  - <<: *static_analysis
    env: FLUTTER_CHANNEL=beta
  - <<: *unit_tests
    env: FLUTTER_CHANNEL=beta
  - <<: *widget_tests
    env: FLUTTER_CHANNEL=beta
  - <<: *integration_tests
    env: FLUTTER_CHANNEL=beta
  - stage: build
    <<: *build
  - stage: deploy
    <<: *google_play
stages:
- name: test
  if: (NOT branch =~ /^\d*\.\d*\.\d*$/) OR (NOT branch IN (internal, alpha, beta, prod))
- name: build
  if: (NOT branch =~ /^\d*\.\d*\.\d*$/) OR (NOT branch IN (internal, alpha, beta, prod))
- name: deploy
  if: (type = push) AND (branch IN (internal, alpha, beta, prod))
cache:
  directories:
  - $HOME/.pub-cache