language: java
jdk: oraclejdk8
notifications:
  slack:
    on_success: change
    on_failure: always
    rooms:
      - secure: EzlqWTBuhb3FCfApjUXaShWgsWOVDwMXI7ISMiVBkcl2VFISYs/lc/7Qjr7rdy4iqQOQXMcUPHdwMUp0diX+GxiSjLARjUpKIvNOPswZWBL+3Z1h28jyOwtHRviZbM1EU0BZROrr+ODyTNz2lf+L1iXTkpSvk50o5JAnAkumsPw=

language: java
jdk: oraclejdk8
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/
notifications:
  slack:
    on_success: change
    on_failure: always
    rooms:
      - secure: EzlqWTBuhb3FCfApjUXaShWgsWOVDwMXI7ISMiVBkcl2VFISYs/lc/7Qjr7rdy4iqQOQXMcUPHdwMUp0diX+GxiSjLARjUpKIvNOPswZWBL+3Z1h28jyOwtHRviZbM1EU0BZROrr+ODyTNz2lf+L1iXTkpSvk50o5JAnAkumsPw=

Enable Travis CI Gradle dependency caching
Enable Travis CI Gradle dependency caching

Per https://docs.travis-ci.com/user/languages/java/#Caching
