.travis.yml

# Android language used because it installs Android SDK required by DroidMate.
language: android

addons:
  apt:
    packages:
      # Required by org.droidmate.report.plot()
      - gnuplot

git:
  # To speed up things. By default it is 50.
  depth: 1 
  
jdk:

  # Most of DroidMate is compiled with Java 8.
  - oraclejdk11

android:
  components:

    # Build tools
    # Tools package is required by Travis-CI in order to locate "build-tools",
    # Official bugtracker issue: https://github.com/travis-ci/travis-ci/issues/5036
    # More info: https://docs.travis-ci.com/user/languages/android/#Overview
    - tools
    - platform-tools
    - build-tools-27.0.3    # Packages required by UIAutomator2
    - build-tools-28.0.3    # Packages required by UIAutomator2
    - extra-android-support
    - extra-android-m2repository
  
    # DroidMate supports Android API 23 (6.0.1).
    - android-23
    - android-25
    - android-26
    - android-27
    - android-28

env:
  global:

    # Required to obtain handles to aapt and adb.
    - ANDROID_HOME=/usr/local/android-sdk

before_install:

  # Change to the directory containing the main build script of DroidMate.
  # - cd dev/droidmate

  # Allow Gradle build script to execute.
  - chmod +x gradlew

before_cache:

  # Allow Gradle to use cache.
  - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock

cache:
  directories:

    # Cache gradle dirs.
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/

    # Note: Android SDK should not be cached, according to https://docs.travis-ci.com/user/caching/#Things-not-to-cache

script:

  # By default, 'android' language uses 'connectedCheck'. Here we replace it with appropriate task.
  - ./gradlew clean build run --args='StatementCoverage-enableCoverage=true' --refresh-dependencies