.travis.yml

# Directs the Travis CI build service for WorldWind Java
# For more information see https://docs.travis-ci.com/user/customizing-the-build/

# Set up to run the Java build script per the Travis CI documentation
language: java

# Configure the build to using the minimum and the latest stable Oracle JDKs and Open JDKs
# Consider adding openjdk-ea and/or oraclejdk-ea to test early access JDKs
jdk:
  - openjdk11
  - oraclejdk11

before_cache:
  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/

cache:
  directories:
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/

# Don't fail the build on the early access JDK, or wait for it to finish before marking it done.
matrix:
  fast_finish: true
  allow_failures:
    - jdk: openjdk-ea

# Install gradle wrapper based on version defined in wrapper.gradle
before_install:
  # Use Java 8 to install the wrapper as this command will fail in Java 11.
  - JAVA_HOME=`jdk_switcher home openjdk8` gradle -b wrapper.gradle wrapper

# Clean up project before running build script.
install: 
  # Using clean as dummy target; could install dependencies here if needed.
  - ./gradlew clean

# Use xvfb to run tests that require a GUI.
services:
  - xvfb

before_script:
  - "export DISPLAY=:99.0"

# Build the project
script:
  - ./gradlew build javadoc

# Deploy develop branch javadocs to gh_pages, and create and deploy CHANGELOG.md on tags
deploy:
  # Publish API documentation to GitHub Pages
  - provider: pages
    github_token: $GITHUB_API_KEY
    local_dir: build/docs/javadoc
    skip_cleanup: true
    on:
      branch: develop
      jdk: oraclejdk8
  # Create CHANGELOG.md in the current directory
  - provider: script
    script: ./travis/changelog.sh >> CHANGELOG.md
    skip_cleanup: true
    on:
      tags: true
      jdk: oraclejdk8
  # Create a GitHub release and publish CHANGELOG.md to the release assets
  - provider: releases
    api_key: $GITHUB_API_KEY
    file: CHANGELOG.md
    skip_cleanup: true
    on:
      tags: true
      jdk: oraclejdk8