language: java
# Building a Java project
#   https://docs.travis-ci.com/user/languages/java
#
# how to install and set jdk on travis:
# - Testing Against Multiple JDKs
#   https://docs.travis-ci.com/user/languages/java/#Testing-Against-Multiple-JDKs
# - JVM images
#   https://docs.travis-ci.com/user/reference/trusty/#JVM-(Clojure%2C-Groovy%2C-Java%2C-Scala)-images
# - Customizing the Build / Build Matrix
#   https://docs.travis-ci.com/user/customizing-the-build/#Build-Matrix

dist: bionic

# JVM (Clojure, Groovy, Java, Scala) support
#   https://docs.travis-ci.com/user/reference/bionic#jvm-clojure-groovy-java-scala-support
jdk:
  - openjdk8
  - openjdk10
  - openjdk11

# Job Lifecycle
#   https://docs.travis-ci.com/user/job-lifecycle/

before_install:
  # output env info
  - ls -la
  - ls -l /usr/lib/jvm && ls /usr/lib/jvm/*
  - echo -e "JAVA_HOME=$JAVA_HOME\nPATH=$PATH\nSHELL=$SHELL"

install:
  - pip install --user codecov

script:
  - ./mvnw install

after_script:
  - git status --ignored

before_cache:
  # clear maven self install
  - rm -rf $HOME/.m2/repository/com/alibaba/compileflow

# Caching Dependencies and Directories
# https://docs.travis-ci.com/user/caching/
cache:
  directories:
    - $HOME/.m2
    - $HOME/.cache/pip