.travis.yml

if: branch = master

language: minimal
os: linux
dist: xenial
group: edge
sudo: required

env:
  global:
  # for updates check developer.android.com/studio#downloads (current 26.1.1)
  - ANDROID_SDK_TOOLS=sdk-tools-linux-4333796.zip

before_install:
  # set JAVA_HOME path
  - export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
  # download and unzip Android SDK command line tools
  - wget -nv https://dl.google.com/android/repository/$ANDROID_SDK_TOOLS
  - unzip -q $ANDROID_SDK_TOOLS -d $HOME/sdk
  # set SDK tools path variable and ANDROID_HOME
  - export PATH=$PATH:$HOME/sdk/tools/bin
  - export ANDROID_HOME=$HOME/sdk
  # create empty cfg file to prevent sdkmanager warning message
  - mkdir -p $HOME/.android && touch $HOME/.android/repositories.cfg
install:
  # accept licenses for all available packages that have not already been accepted
  - yes | sdkmanager --licenses >/dev/null
before_script:
  # set executable flag for gradle wrapper
  - chmod +x "${PROJ_DIR}/gradlew"
  # create dir for gradle settings
  - mkdir -p "${PROJ_DIR}/.gradle"
  # disable gradle daemon for current user
  - echo "org.gradle.daemon=false" >> "${PROJ_DIR}/.gradle/gradle.properties"
  # set gradle log format to plain
  - echo "org.gradle.console=plain" >> "${PROJ_DIR}/.gradle/gradle.properties"

matrix:
  include:
  - name: "java/advanced/BannerRecyclerViewExample"
    env: PROJ_DIR="java/advanced/BannerRecyclerViewExample"
  - name: "java/advanced/APIDemo"
    env: PROJ_DIR="java/advanced/APIDemo"
  - name: "java/admob/AdaptiveBannerExample"
    env: PROJ_DIR="java/admob/AdaptiveBannerExample"
  - name: "java/admob/BannerExample"
    env: PROJ_DIR="java/admob/BannerExample"
  - name: "java/admob/RewardedVideoExample"
    env: PROJ_DIR="java/admob/RewardedVideoExample"
  - name: "java/admob/NativeAdvancedExample"
    env: PROJ_DIR="java/admob/NativeAdvancedExample"
  - name: "java/admob/InterstitialExample"
    env: PROJ_DIR="java/admob/InterstitialExample"
  - name: "java/admanager/AdaptiveBannerExample"
    env: PROJ_DIR="java/admanager/AdaptiveBannerExample"
  - name: "java/admanager/BannerExample"
    env: PROJ_DIR="java/admanager/BannerExample"
  - name: "java/admanager/NativeAdsExample"
    env: PROJ_DIR="java/admanager/NativeAdsExample"
  - name: "java/admanager/RewardedVideoExample"
    env: PROJ_DIR="java/admanager/RewardedVideoExample"
  - name: "java/admanager/InterstitialExample"
    env: PROJ_DIR="java/admanager/InterstitialExample"
  - name: "kotlin/advanced/APIDemo"
    env: PROJ_DIR="kotlin/advanced/APIDemo"
  - name: "kotlin/admob/AdaptiveBannerExample"
    env: PROJ_DIR="kotlin/admob/AdaptiveBannerExample"
  - name: "kotlin/admob/BannerExample"
    env: PROJ_DIR="kotlin/admob/BannerExample"
  - name: "kotlin/admob/RewardedVideoExample"
    env: PROJ_DIR="kotlin/admob/RewardedVideoExample"
  - name: "kotlin/admob/NativeAdvancedExample"
    env: PROJ_DIR="kotlin/admob/NativeAdvancedExample"
  - name: "kotlin/admob/InterstitialExample"
    env: PROJ_DIR="kotlin/admob/InterstitialExample"
  - name: "kotlin/admanager/AdaptiveBannerExample"
    env: PROJ_DIR="kotlin/admanager/AdaptiveBannerExample"
  - name: "kotlin/admanager/BannerExample"
    env: PROJ_DIR="kotlin/admanager/BannerExample"
  - name: "kotlin/admanager/NativeAdsExample"
    env: PROJ_DIR="kotlin/admanager/NativeAdsExample"
  - name: "kotlin/admanager/RewardedVideoExample"
    env: PROJ_DIR="kotlin/admanager/RewardedVideoExample"
  - name: "kotlin/admanager/InterstitialExample"
    env: PROJ_DIR="kotlin/admanager/InterstitialExample"

script:
  - CHANGES=$(git --no-pager diff --name-only $TRAVIS_COMMIT_RANGE)
  - if [[ -n "$(grep -E "(${PROJ_DIR}|\.travis\.yml)" <<< "$CHANGES")" ]]; then
      pushd "$PROJ_DIR";
      ./gradlew build;
      popd;
    fi